3695274978 has 32 divisors (see below), whose sum is σ = 7575265152. Its totient is φ = 1201008000.

The previous prime is 3695274949. The next prime is 3695274991. The reversal of 3695274978 is 8794725963.

3695274978 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 560803 + ... + 567353.

It is an arithmetic number, because the mean of its divisors is an integer number (236727036).

Almost surely, 2^3695274978 is an apocalyptic number.

3695274978 is an abundant number, since it is smaller than the sum of its proper divisors (3879990174).

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

3695274978 is a wasteful number, since it uses less digits than its factorization.

3695274978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8890.

The product of its digits is 22861440, while the sum is 60.

The square root of 3695274978 is about 60788.7734536567. The cubic root of 3695274978 is about 1546.0217060336.

The spelling of 3695274978 in words is "three billion, six hundred ninety-five million, two hundred seventy-four thousand, nine hundred seventy-eight".