90488496 has 120 divisors (see below), whose sum is σ = 275934720. Its totient is φ = 25474176.

The previous prime is 90488483. The next prime is 90488513. The reversal of 90488496 is 69488409.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 185565 + ... + 186051.

It is an arithmetic number, because the mean of its divisors is an integer number (2299456).

Almost surely, 2^90488496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90488496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137967360).

90488496 is an abundant number, since it is smaller than the sum of its proper divisors (185446224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90488496 is a wasteful number, since it uses less digits than its factorization.

90488496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591 (or 578 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 90488496 is about 9512.5441391880. The cubic root of 90488496 is about 448.9498077997.

The spelling of 90488496 in words is "ninety million, four hundred eighty-eight thousand, four hundred ninety-six".