479928542 has 4 divisors (see below), whose sum is σ = 719892816. Its totient is φ = 239964270.

The previous prime is 479928529. The next prime is 479928551. The reversal of 479928542 is 245829974.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119982134 + ... + 119982137.

It is an arithmetic number, because the mean of its divisors is an integer number (179973204).

Almost surely, 2^479928542 is an apocalyptic number.

479928542 is a deficient number, since it is larger than the sum of its proper divisors (239964274).

479928542 is a wasteful number, since it uses less digits than its factorization.

479928542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239964273.

The product of its digits is 1451520, while the sum is 50.

The square root of 479928542 is about 21907.2714412361. The cubic root of 479928542 is about 782.9346723317.

The spelling of 479928542 in words is "four hundred seventy-nine million, nine hundred twenty-eight thousand, five hundred forty-two".