28413292 has 12 divisors (see below), whose sum is σ = 49767760. Its totient is φ = 14193936.

The previous prime is 28413289. The next prime is 28413311. The reversal of 28413292 is 29231482.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3334 + ... + 8242.

Almost surely, 2^28413292 is an apocalyptic number.

It is an amenable number.

28413292 is a deficient number, since it is larger than the sum of its proper divisors (21354468).

28413292 is a wasteful number, since it uses less digits than its factorization.

28413292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6360 (or 6358 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 28413292 is about 5330.4119915819. The cubic root of 28413292 is about 305.1456511184.

The spelling of 28413292 in words is "twenty-eight million, four hundred thirteen thousand, two hundred ninety-two".