28494952 has 32 divisors (see below), whose sum is σ = 55814400. Its totient is φ = 13622400.

The previous prime is 28494943. The next prime is 28494971. The reversal of 28494952 is 25949482.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 28494899 and 28494908.

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, 21427 + ... + 22717.

It is an arithmetic number, because the mean of its divisors is an integer number (1744200).

Almost surely, 2^28494952 is an apocalyptic number.

It is an amenable number.

28494952 is a deficient number, since it is larger than the sum of its proper divisors (27319448).

28494952 is a wasteful number, since it uses less digits than its factorization.

28494952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417 (or 1413 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The square root of 28494952 is about 5338.0663165607. The cubic root of 28494952 is about 305.4377017571.

The spelling of 28494952 in words is "twenty-eight million, four hundred ninety-four thousand, nine hundred fifty-two".