2746621900 has 108 divisors (see below), whose sum is σ = 6736209480. Its totient is φ = 964006400.

The previous prime is 2746621873. The next prime is 2746621903. The reversal of 2746621900 is 91266472.

It is a super-2 number, since 2×2746621900² = 15087863723119220000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2746621900.

It is not an unprimeable number, because it can be changed into a prime (2746621903) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 923616 + ... + 926584.

It is an arithmetic number, because the mean of its divisors is an integer number (62372310).

Almost surely, 2^2746621900 is an apocalyptic number.

2746621900 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 2746621900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3368104740).

2746621900 is an abundant number, since it is smaller than the sum of its proper divisors (3989587580).

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

2746621900 is a wasteful number, since it uses less digits than its factorization.

2746621900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3052 (or 3016 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 2746621900 is about 52408.2235913411. The cubic root of 2746621900 is about 1400.4457594159.

The spelling of 2746621900 in words is "two billion, seven hundred forty-six million, six hundred twenty-one thousand, nine hundred".