396471928 has 16 divisors (see below), whose sum is σ = 752796000. Its totient is φ = 195726336.

The previous prime is 396471877. The next prime is 396471941. The reversal of 396471928 is 829174693.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313033 + ... + 314296.

It is an arithmetic number, because the mean of its divisors is an integer number (47049750).

Almost surely, 2^396471928 is an apocalyptic number.

It is an amenable number.

396471928 is a deficient number, since it is larger than the sum of its proper divisors (356324072).

396471928 is a wasteful number, since it uses less digits than its factorization.

396471928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627414 (or 627410 counting only the distinct ones).

The product of its digits is 653184, while the sum is 49.

The square root of 396471928 is about 19911.6028485906. The cubic root of 396471928 is about 734.6336446866.

The spelling of 396471928 in words is "three hundred ninety-six million, four hundred seventy-one thousand, nine hundred twenty-eight".