479121552 has 120 divisors (see below), whose sum is σ = 1650352704. Its totient is φ = 126358272.

The previous prime is 479121551. The next prime is 479121553. The reversal of 479121552 is 255121974.

It is an interprime number because it is at equal distance from previous prime (479121551) and next prime (479121553).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (479121551) 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, 5178 + ... + 31385.

Almost surely, 2^479121552 is an apocalyptic number.

479121552 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 479121552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (825176352).

479121552 is an abundant number, since it is smaller than the sum of its proper divisors (1171231152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

479121552 is a wasteful number, since it uses less digits than its factorization.

479121552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36597 (or 36588 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The square root of 479121552 is about 21888.8453784114. The cubic root of 479121552 is about 782.4955966095.

The spelling of 479121552 in words is "four hundred seventy-nine million, one hundred twenty-one thousand, five hundred fifty-two".