90488244 has 48 divisors (see below), whose sum is σ = 263241216. Its totient is φ = 23503200.

The previous prime is 90488213. The next prime is 90488267. The reversal of 90488244 is 44288409.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48042 + ... + 49889.

It is an arithmetic number, because the mean of its divisors is an integer number (5484192).

Almost surely, 2^90488244 is an apocalyptic number.

It is an amenable number.

90488244 is an abundant number, since it is smaller than the sum of its proper divisors (172752972).

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

90488244 is a wasteful number, since it uses less digits than its factorization.

90488244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97956 (or 97954 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 90488244 is about 9512.5308935109. The cubic root of 90488244 is about 448.9493910416.

The spelling of 90488244 in words is "ninety million, four hundred eighty-eight thousand, two hundred forty-four".