90627488 has 72 divisors (see below), whose sum is σ = 210827232. Its totient is φ = 37545984.

The previous prime is 90627479. The next prime is 90627491. The reversal of 90627488 is 88472609.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 934256 + ... + 934352.

It is an arithmetic number, because the mean of its divisors is an integer number (2928156).

Almost surely, 2^90627488 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 90627488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105413616).

90627488 is an abundant number, since it is smaller than the sum of its proper divisors (120199744).

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

90627488 is an equidigital number, since it uses as much as digits as its factorization.

90627488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 90627488 is about 9519.8470575950. The cubic root of 90627488 is about 449.1795552714.

The spelling of 90627488 in words is "ninety million, six hundred twenty-seven thousand, four hundred eighty-eight".