479338551 has 24 divisors (see below), whose sum is σ = 699781680. Its totient is φ = 316162176.

The previous prime is 479338471. The next prime is 479338621. The reversal of 479338551 is 155833974.

479338551 is a `hidden beast` number, since 4 + 7 + 93 + 3 + 8 + 551 = 666.

It is not a de Polignac number, because 479338551 - 2¹³ = 479330359 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 479338497 and 479338506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479338051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 374725 + ... + 376001.

It is an arithmetic number, because the mean of its divisors is an integer number (29157570).

Almost surely, 2^479338551 is an apocalyptic number.

479338551 is a deficient number, since it is larger than the sum of its proper divisors (220443129).

479338551 is a wasteful number, since it uses less digits than its factorization.

479338551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695 (or 1692 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 479338551 is about 21893.8016570901. The cubic root of 479338551 is about 782.6137121711.

The spelling of 479338551 in words is "four hundred seventy-nine million, three hundred thirty-eight thousand, five hundred fifty-one".