28562050 has 36 divisors (see below), whose sum is σ = 58406418. Its totient is φ = 10384000.

The previous prime is 28562047. The next prime is 28562081. The reversal of 28562050 is 5026582.

It can be written as a sum of positive squares in 3 ways, for example, as 21650409 + 6911641 = 4653^2 + 2629^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3690 + ... + 8410.

Almost surely, 2^28562050 is an apocalyptic number.

28562050 is an abundant number, since it is smaller than the sum of its proper divisors (29844368).

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

28562050 is a wasteful number, since it uses less digits than its factorization.

28562050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4755 (or 4739 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 28562050 is about 5344.3474812179. The cubic root of 28562050 is about 305.6772552255.

The spelling of 28562050 in words is "twenty-eight million, five hundred sixty-two thousand, fifty".