479648544 has 48 divisors (see below), whose sum is σ = 1276343712. Its totient is φ = 157690368.

The previous prime is 479648539. The next prime is 479648573. The reversal of 479648544 is 445846974.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×479648544² = 460125451522639872, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27214 + ... + 41229.

It is an arithmetic number, because the mean of its divisors is an integer number (26590494).

Almost surely, 2^479648544 is an apocalyptic number.

It is an amenable number.

479648544 is an abundant number, since it is smaller than the sum of its proper divisors (796695168).

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

479648544 is a wasteful number, since it uses less digits than its factorization.

479648544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68529 (or 68521 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 51.

The square root of 479648544 is about 21900.8799823203. The cubic root of 479648544 is about 782.7823838351.

The spelling of 479648544 in words is "four hundred seventy-nine million, six hundred forty-eight thousand, five hundred forty-four".