90456272 has 20 divisors (see below), whose sum is σ = 177729696. Its totient is φ = 44590560.

The previous prime is 90456259. The next prime is 90456281. The reversal of 90456272 is 27265409.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38678 + ... + 40949.

Almost surely, 2^90456272 is an apocalyptic number.

It is an amenable number.

90456272 is a deficient number, since it is larger than the sum of its proper divisors (87273424).

90456272 is a wasteful number, since it uses less digits than its factorization.

90456272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79706 (or 79700 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 90456272 is about 9510.8502248747. The cubic root of 90456272 is about 448.8965093995.

The spelling of 90456272 in words is "ninety million, four hundred fifty-six thousand, two hundred seventy-two".