478670542 has 16 divisors (see below), whose sum is σ = 820892160. Its totient is φ = 205066008.

The previous prime is 478670537. The next prime is 478670551. The reversal of 478670542 is 245076874.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45759 + ... + 55237.

It is an arithmetic number, because the mean of its divisors is an integer number (51305760).

Almost surely, 2^478670542 is an apocalyptic number.

478670542 is a deficient number, since it is larger than the sum of its proper divisors (342221618).

478670542 is a wasteful number, since it uses less digits than its factorization.

478670542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13095.

The product of its (nonzero) digits is 376320, while the sum is 43.

The square root of 478670542 is about 21878.5406734544. The cubic root of 478670542 is about 782.2499914800.

The spelling of 478670542 in words is "four hundred seventy-eight million, six hundred seventy thousand, five hundred forty-two".