479721038 has 4 divisors (see below), whose sum is σ = 719581560. Its totient is φ = 239860518.

The previous prime is 479721031. The next prime is 479721043. The reversal of 479721038 is 830127974.

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

It is a junction number, because it is equal to n+sod(n) for n = 479720986 and 479721004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479721031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119930258 + ... + 119930261.

It is an arithmetic number, because the mean of its divisors is an integer number (179895390).

Almost surely, 2^479721038 is an apocalyptic number.

479721038 is a deficient number, since it is larger than the sum of its proper divisors (239860522).

479721038 is a wasteful number, since it uses less digits than its factorization.

479721038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239860521.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 479721038 is about 21902.5349674416. The cubic root of 479721038 is about 782.8218183809.

The spelling of 479721038 in words is "four hundred seventy-nine million, seven hundred twenty-one thousand, thirty-eight".