90457456 has 20 divisors (see below), whose sum is σ = 176426704. Its totient is φ = 44928000.

The previous prime is 90457429. The next prime is 90457463. The reversal of 90457456 is 65475409.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16305 + ... + 21136.

Almost surely, 2^90457456 is an apocalyptic number.

It is an amenable number.

90457456 is a deficient number, since it is larger than the sum of its proper divisors (85969248).

90457456 is a wasteful number, since it uses less digits than its factorization.

90457456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37600 (or 37594 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 90457456 is about 9510.9124693691. The cubic root of 90457456 is about 448.8984679559.

The spelling of 90457456 in words is "ninety million, four hundred fifty-seven thousand, four hundred fifty-six".