478461524 has 6 divisors (see below), whose sum is σ = 837307674. Its totient is φ = 239230760.

The previous prime is 478461523. The next prime is 478461569. The reversal of 478461524 is 425164874.

It can be written as a sum of positive squares in only one way, i.e., 446899600 + 31561924 = 21140^2 + 5618^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478461523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59807687 + ... + 59807694.

It is an arithmetic number, because the mean of its divisors is an integer number (139551279).

Almost surely, 2^478461524 is an apocalyptic number.

It is an amenable number.

478461524 is a deficient number, since it is larger than the sum of its proper divisors (358846150).

478461524 is a wasteful number, since it uses less digits than its factorization.

478461524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119615385 (or 119615383 counting only the distinct ones).

The product of its digits is 215040, while the sum is 41.

The square root of 478461524 is about 21873.7633707600. The cubic root of 478461524 is about 782.1361148718.

The spelling of 478461524 in words is "four hundred seventy-eight million, four hundred sixty-one thousand, five hundred twenty-four".