3797640624 has 40 divisors (see below), whose sum is σ = 9812800512. Its totient is φ = 1265592640.

The previous prime is 3797640617. The next prime is 3797640677. The reversal of 3797640624 is 4260467973.

3797640624 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 61625²-1.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364609 + ... + 374879.

Almost surely, 2^3797640624 is an apocalyptic number.

It is an amenable number.

3797640624 is an abundant number, since it is smaller than the sum of its proper divisors (6015159888).

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

3797640624 is a wasteful number, since it uses less digits than its factorization.

3797640624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17985 (or 17979 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 48.

The square root of 3797640624 is about 61624.9999918864. Note that the first 5 decimals coincide. The cubic root of 3797640624 is about 1560.1677202973.

The spelling of 3797640624 in words is "three billion, seven hundred ninety-seven million, six hundred forty thousand, six hundred twenty-four".