1479831728 has 40 divisors (see below), whose sum is σ = 2899943856. Its totient is φ = 731494400.

The previous prime is 1479831679. The next prime is 1479831733. The reversal of 1479831728 is 8271389741.

It is a happy number.

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, 941183 + ... + 942753.

Almost surely, 2^1479831728 is an apocalyptic number.

It is an amenable number.

1479831728 is a deficient number, since it is larger than the sum of its proper divisors (1420112128).

1479831728 is a wasteful number, since it uses less digits than its factorization.

1479831728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2213 (or 2207 counting only the distinct ones).

The product of its digits is 677376, while the sum is 50.

The square root of 1479831728 is about 38468.5810499946. The cubic root of 1479831728 is about 1139.5606514651.

The spelling of 1479831728 in words is "one billion, four hundred seventy-nine million, eight hundred thirty-one thousand, seven hundred twenty-eight".