28492396 has 6 divisors (see below), whose sum is σ = 49861700. Its totient is φ = 14246196.

The previous prime is 28492367. The next prime is 28492427. The reversal of 28492396 is 69329482.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3561546 + ... + 3561553.

Almost surely, 2^28492396 is an apocalyptic number.

It is an amenable number.

28492396 is a deficient number, since it is larger than the sum of its proper divisors (21369304).

28492396 is a wasteful number, since it uses less digits than its factorization.

28492396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7123103 (or 7123101 counting only the distinct ones).

The product of its digits is 186624, while the sum is 43.

The square root of 28492396 is about 5337.8268986545. The cubic root of 28492396 is about 305.4285688867.

The spelling of 28492396 in words is "twenty-eight million, four hundred ninety-two thousand, three hundred ninety-six".