479248155 has 12 divisors (see below), whose sum is σ = 830696880. Its totient is φ = 255598992.

The previous prime is 479248117. The next prime is 479248177. The reversal of 479248155 is 551842974.

479248155 is a `hidden beast` number, since 479 + 24 + 8 + 155 = 666.

It is not a de Polignac number, because 479248155 - 2⁷ = 479248027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 10649959 = 479248155 / (4 + 7 + 9 + 2 + 4 + 8 + 1 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 479248155.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5324935 + ... + 5325024.

It is an arithmetic number, because the mean of its divisors is an integer number (69224740).

Almost surely, 2^479248155 is an apocalyptic number.

479248155 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

479248155 is a deficient number, since it is larger than the sum of its proper divisors (351448725).

479248155 is a wasteful number, since it uses less digits than its factorization.

479248155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10649970 (or 10649967 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The square root of 479248155 is about 21891.7371398434. The cubic root of 479248155 is about 782.5645127090.

The spelling of 479248155 in words is "four hundred seventy-nine million, two hundred forty-eight thousand, one hundred fifty-five".