478972750 has 16 divisors (see below), whose sum is σ = 896637456. Its totient is φ = 191589000.

The previous prime is 478972693. The next prime is 478972757. The reversal of 478972750 is 57279874.

It is a junction number, because it is equal to n+sod(n) for n = 478972694 and 478972703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478972757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 957696 + ... + 958195.

It is an arithmetic number, because the mean of its divisors is an integer number (56039841).

Almost surely, 2^478972750 is an apocalyptic number.

478972750 is a deficient number, since it is larger than the sum of its proper divisors (417664706).

478972750 is a wasteful number, since it uses less digits than its factorization.

478972750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915908 (or 1915898 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 49.

The square root of 478972750 is about 21885.4460772450. The cubic root of 478972750 is about 782.4145810055.

The spelling of 478972750 in words is "four hundred seventy-eight million, nine hundred seventy-two thousand, seven hundred fifty".