90453472 has 12 divisors (see below), whose sum is σ = 178080336. Its totient is φ = 45226720.

The previous prime is 90453469. The next prime is 90453527. The reversal of 90453472 is 27435409.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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, 1413304 + ... + 1413367.

It is an arithmetic number, because the mean of its divisors is an integer number (14840028).

Almost surely, 2^90453472 is an apocalyptic number.

It is an amenable number.

90453472 is a deficient number, since it is larger than the sum of its proper divisors (87626864).

90453472 is a wasteful number, since it uses less digits than its factorization.

90453472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2826681 (or 2826673 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 90453472 is about 9510.7030234363. The cubic root of 90453472 is about 448.8918776101.

The spelling of 90453472 in words is "ninety million, four hundred fifty-three thousand, four hundred seventy-two".