90276552 has 32 divisors (see below), whose sum is σ = 250768800. Its totient is φ = 30092112.

The previous prime is 90276551. The next prime is 90276577. The reversal of 90276552 is 25567209.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (90276551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208758 + ... + 209189.

It is an arithmetic number, because the mean of its divisors is an integer number (7836525).

Almost surely, 2^90276552 is an apocalyptic number.

It is an amenable number.

90276552 is an abundant number, since it is smaller than the sum of its proper divisors (160492248).

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

90276552 is a wasteful number, since it uses less digits than its factorization.

90276552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417962 (or 417952 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 90276552 is about 9501.3973709134. The cubic root of 90276552 is about 448.5990206527.

The spelling of 90276552 in words is "ninety million, two hundred seventy-six thousand, five hundred fifty-two".