2930620400 has 60 divisors (see below), whose sum is σ = 7091603400. Its totient is φ = 1163792640.

The previous prime is 2930620397. The next prime is 2930620403. The reversal of 2930620400 is 40260392.

It is an interprime number because it is at equal distance from previous prime (2930620397) and next prime (2930620403).

It is a self number, because there is not a number n which added to its sum of digits gives 2930620400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2930620403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29246 + ... + 81954.

It is an arithmetic number, because the mean of its divisors is an integer number (118193390).

Almost surely, 2^2930620400 is an apocalyptic number.

2930620400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2930620400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3545801700).

2930620400 is an abundant number, since it is smaller than the sum of its proper divisors (4160983000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2930620400 is a wasteful number, since it uses less digits than its factorization.

2930620400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52866 (or 52855 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 2930620400 is about 54135.2048116565. The cubic root of 2930620400 is about 1431.0446667417.

Adding to 2930620400 its reverse (40260392), we get a palindrome (2970880792).

The spelling of 2930620400 in words is "two billion, nine hundred thirty million, six hundred twenty thousand, four hundred".