3047697638 has 16 divisors (see below), whose sum is σ = 4731151680. Its totient is φ = 1470690816.

The previous prime is 3047697599. The next prime is 3047697643. The reversal of 3047697638 is 8367967403.

3047697638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3047697638.

It is a congruent number.

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, 150131 + ... + 169217.

It is an arithmetic number, because the mean of its divisors is an integer number (295696980).

Almost surely, 2^3047697638 is an apocalyptic number.

3047697638 is a deficient number, since it is larger than the sum of its proper divisors (1683454042).

3047697638 is a wasteful number, since it uses less digits than its factorization.

3047697638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21871.

The product of its (nonzero) digits is 4572288, while the sum is 53.

The square root of 3047697638 is about 55205.9565445614. The cubic root of 3047697638 is about 1449.8529598022.

The spelling of 3047697638 in words is "three billion, forty-seven million, six hundred ninety-seven thousand, six hundred thirty-eight".