2620465700 has 18 divisors (see below), whose sum is σ = 5686410786. Its totient is φ = 1048186240.

The previous prime is 2620465649. The next prime is 2620465703. The reversal of 2620465700 is 75640262.

It can be written as a sum of positive squares in 3 ways, for example, as 25989604 + 2594476096 = 5098^2 + 50936^2 .

It is not an unprimeable number, because it can be changed into a prime (2620465703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13102229 + ... + 13102428.

Almost surely, 2^2620465700 is an apocalyptic number.

2620465700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2620465700 is an abundant number, since it is smaller than the sum of its proper divisors (3065945086).

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

2620465700 is a wasteful number, since it uses less digits than its factorization.

2620465700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26204671 (or 26204664 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 2620465700 is about 51190.4844673304. The cubic root of 2620465700 is about 1378.6673580476.

The spelling of 2620465700 in words is "two billion, six hundred twenty million, four hundred sixty-five thousand, seven hundred".