1479749448 has 32 divisors (see below), whose sum is σ = 3715264800. Its totient is φ = 491131008.

The previous prime is 1479749437. The next prime is 1479749449. The reversal of 1479749448 is 8449479741.

It is not an unprimeable number, because it can be changed into a prime (1479749449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126718 + ... + 137901.

It is an arithmetic number, because the mean of its divisors is an integer number (116102025).

Almost surely, 2^1479749448 is an apocalyptic number.

It is an amenable number.

1479749448 is an abundant number, since it is smaller than the sum of its proper divisors (2235515352).

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

1479749448 is a wasteful number, since it uses less digits than its factorization.

1479749448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264861 (or 264857 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 57.

The square root of 1479749448 is about 38467.5115909517. The cubic root of 1479749448 is about 1139.5395308682.

The spelling of 1479749448 in words is "one billion, four hundred seventy-nine million, seven hundred forty-nine thousand, four hundred forty-eight".