7890403464 has 48 divisors (see below), whose sum is σ = 22059198720. Its totient is φ = 2545290720.

The previous prime is 7890403459. The next prime is 7890403489. The reversal of 7890403464 is 4643040987.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1765332 + ... + 1769795.

It is an arithmetic number, because the mean of its divisors is an integer number (459566640).

Almost surely, 2^7890403464 is an apocalyptic number.

It is an amenable number.

7890403464 is an abundant number, since it is smaller than the sum of its proper divisors (14168795256).

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

7890403464 is a wasteful number, since it uses less digits than its factorization.

7890403464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3535170 (or 3535163 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 7890403464 is about 88827.9430359614. The cubic root of 7890403464 is about 1990.8249287315.

The spelling of 7890403464 in words is "seven billion, eight hundred ninety million, four hundred three thousand, four hundred sixty-four".