478951250 has 30 divisors (see below), whose sum is σ = 899198883. Its totient is φ = 191271000.

The previous prime is 478951237. The next prime is 478951267. The reversal of 478951250 is 52159874.

It can be written as a sum of positive squares in 3 ways, for example, as 110733529 + 368217721 = 10523^2 + 19189^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=15475.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 478951198 and 478951207.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 773441 + ... + 774059.

Almost surely, 2^478951250 is an apocalyptic number.

478951250 is a deficient number, since it is larger than the sum of its proper divisors (420247633).

478951250 is an frugal number, since it uses more digits than its factorization.

478951250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260 (or 626 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 41.

The square root of 478951250 is about 21884.9548777236. The cubic root of 478951250 is about 782.4028738918.

The spelling of 478951250 in words is "four hundred seventy-eight million, nine hundred fifty-one thousand, two hundred fifty".