478525874 has 4 divisors (see below), whose sum is σ = 717788814. Its totient is φ = 239262936.

The previous prime is 478525841. The next prime is 478525913.

478525874 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 474934849 + 3591025 = 21793^2 + 1895^2 .

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119631467 + ... + 119631470.

Almost surely, 2^478525874 is an apocalyptic number.

478525874 is a deficient number, since it is larger than the sum of its proper divisors (239262940).

478525874 is a wasteful number, since it uses less digits than its factorization.

478525874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239262939.

The product of its digits is 2508800, while the sum is 50.

The square root of 478525874 is about 21875.2342616028. The cubic root of 478525874 is about 782.1711773935.

The spelling of 478525874 in words is "four hundred seventy-eight million, five hundred twenty-five thousand, eight hundred seventy-four".