28952792 has 16 divisors (see below), whose sum is σ = 59221800. Its totient is φ = 13160320.

The previous prime is 28952783. The next prime is 28952821. The reversal of 28952792 is 29725982.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

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, 164417 + ... + 164592.

Almost surely, 2^28952792 is an apocalyptic number.

28952792 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

28952792 is an abundant number, since it is smaller than the sum of its proper divisors (30269008).

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

28952792 is a wasteful number, since it uses less digits than its factorization.

28952792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329026 (or 329022 counting only the distinct ones).

The product of its digits is 181440, while the sum is 44.

The square root of 28952792 is about 5380.7798691268. The cubic root of 28952792 is about 307.0648817588.

The spelling of 28952792 in words is "twenty-eight million, nine hundred fifty-two thousand, seven hundred ninety-two".