478611625 has 32 divisors (see below), whose sum is σ = 640673280. Its totient is φ = 355680000.

The previous prime is 478611559. The next prime is 478611647. The reversal of 478611625 is 526116874.

It is not a de Polignac number, because 478611625 - 2¹⁵ = 478578857 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166450 + ... + 169300.

It is an arithmetic number, because the mean of its divisors is an integer number (20021040).

Almost surely, 2^478611625 is an apocalyptic number.

It is an amenable number.

478611625 is a deficient number, since it is larger than the sum of its proper divisors (162061655).

478611625 is a wasteful number, since it uses less digits than its factorization.

478611625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2962 (or 2952 counting only the distinct ones).

The product of its digits is 80640, while the sum is 40.

The square root of 478611625 is about 21877.1941756707. The cubic root of 478611625 is about 782.2178958388.

The spelling of 478611625 in words is "four hundred seventy-eight million, six hundred eleven thousand, six hundred twenty-five".