90192628 has 12 divisors (see below), whose sum is σ = 158104800. Its totient is φ = 45019832.

The previous prime is 90192611. The next prime is 90192631. The reversal of 90192628 is 82629109.

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, 16426 + ... + 21217.

It is an arithmetic number, because the mean of its divisors is an integer number (13175400).

Almost surely, 2^90192628 is an apocalyptic number.

It is an amenable number.

90192628 is a deficient number, since it is larger than the sum of its proper divisors (67912172).

90192628 is a wasteful number, since it uses less digits than its factorization.

90192628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38246 (or 38244 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 90192628 is about 9496.9799410128. The cubic root of 90192628 is about 448.4599668389.

The spelling of 90192628 in words is "ninety million, one hundred ninety-two thousand, six hundred twenty-eight".