28471596 has 12 divisors (see below), whose sum is σ = 66433752. Its totient is φ = 9490528.

The previous prime is 28471579. The next prime is 28471601. The reversal of 28471596 is 69517482.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1186305 + ... + 1186328.

It is an arithmetic number, because the mean of its divisors is an integer number (5536146).

Almost surely, 2^28471596 is an apocalyptic number.

It is an amenable number.

28471596 is an abundant number, since it is smaller than the sum of its proper divisors (37962156).

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

28471596 is a wasteful number, since it uses less digits than its factorization.

28471596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2372640 (or 2372638 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 28471596 is about 5335.8781845166. The cubic root of 28471596 is about 305.3542278733.

The spelling of 28471596 in words is "twenty-eight million, four hundred seventy-one thousand, five hundred ninety-six".