90828050 has 24 divisors (see below), whose sum is σ = 169194900. Its totient is φ = 36276480.

The previous prime is 90828043. The next prime is 90828091. The reversal of 90828050 is 5082809.

It can be written as a sum of positive squares in 6 ways, for example, as 39175081 + 51652969 = 6259^2 + 7187^2 .

It is a junction number, because it is equal to n+sod(n) for n = 90827998 and 90828016.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55646 + ... + 57254.

Almost surely, 2^90828050 is an apocalyptic number.

90828050 is a deficient number, since it is larger than the sum of its proper divisors (78366850).

90828050 is a wasteful number, since it uses less digits than its factorization.

90828050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750 (or 2745 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 90828050 is about 9530.3751237819. The cubic root of 90828050 is about 449.5106614926.

The spelling of 90828050 in words is "ninety million, eight hundred twenty-eight thousand, fifty".