10215928 has 16 divisors (see below), whose sum is σ = 19215000. Its totient is φ = 5091936.

The previous prime is 10215923. The next prime is 10215941. The reversal of 10215928 is 82951201.

It is a junction number, because it is equal to n+sod(n) for n = 10215896 and 10215905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10215923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 963 + ... + 4621.

Almost surely, 2^10215928 is an apocalyptic number.

It is an amenable number.

10215928 is a deficient number, since it is larger than the sum of its proper divisors (8999072).

10215928 is a wasteful number, since it uses less digits than its factorization.

10215928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4014 (or 4010 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 10215928 is about 3196.2365369290. The cubic root of 10215928 is about 216.9831157625.

The spelling of 10215928 in words is "ten million, two hundred fifteen thousand, nine hundred twenty-eight".