3897264426 has 16 divisors (see below), whose sum is σ = 8503122528. Its totient is φ = 1180989200.

The previous prime is 3897264407. The next prime is 3897264461. The reversal of 3897264426 is 6244627983.

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, 29524665 + ... + 29524796.

It is an arithmetic number, because the mean of its divisors is an integer number (531445158).

Almost surely, 2^3897264426 is an apocalyptic number.

3897264426 is an abundant number, since it is smaller than the sum of its proper divisors (4605858102).

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

3897264426 is a wasteful number, since it uses less digits than its factorization.

3897264426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59049477.

The product of its digits is 3483648, while the sum is 51.

The square root of 3897264426 is about 62428.0740212286. The cubic root of 3897264426 is about 1573.6927997694.

The spelling of 3897264426 in words is "three billion, eight hundred ninety-seven million, two hundred sixty-four thousand, four hundred twenty-six".