90502648 has 8 divisors (see below), whose sum is σ = 169692480. Its totient is φ = 45251320.

The previous prime is 90502627. The next prime is 90502651. The reversal of 90502648 is 84620509.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5656408 + ... + 5656423.

It is an arithmetic number, because the mean of its divisors is an integer number (21211560).

Almost surely, 2^90502648 is an apocalyptic number.

It is an amenable number.

90502648 is a deficient number, since it is larger than the sum of its proper divisors (79189832).

90502648 is a wasteful number, since it uses less digits than its factorization.

90502648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11312837 (or 11312833 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 90502648 is about 9513.2879699923. The cubic root of 90502648 is about 448.9732111669.

The spelling of 90502648 in words is "ninety million, five hundred two thousand, six hundred forty-eight".