1408888928 has 12 divisors (see below), whose sum is σ = 2773750140. Its totient is φ = 704444448.

The previous prime is 1408888891. The next prime is 1408888939. The reversal of 1408888928 is 8298888041.

It is a super-2 number, since 2×1408888928² = 3969936022881978368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22013858 + ... + 22013921.

It is an arithmetic number, because the mean of its divisors is an integer number (231145845).

Almost surely, 2^1408888928 is an apocalyptic number.

It is an amenable number.

1408888928 is a deficient number, since it is larger than the sum of its proper divisors (1364861212).

1408888928 is an equidigital number, since it uses as much as digits as its factorization.

1408888928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44027789 (or 44027781 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 56.

The square root of 1408888928 is about 37535.1692150175. The cubic root of 1408888928 is about 1121.0515549154.

The spelling of 1408888928 in words is "one billion, four hundred eight million, eight hundred eighty-eight thousand, nine hundred twenty-eight".