90480932 has 12 divisors (see below), whose sum is σ = 162203916. Its totient is φ = 44136960.

The previous prime is 90480917. The next prime is 90480937. The reversal of 90480932 is 23908409.

It can be written as a sum of positive squares in 2 ways, for example, as 2383936 + 88096996 = 1544^2 + 9386^2 .

It is a junction number, because it is equal to n+sod(n) for n = 90480892 and 90480901.

It is not an unprimeable number, because it can be changed into a prime (90480937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275693 + ... + 276020.

It is an arithmetic number, because the mean of its divisors is an integer number (13516993).

Almost surely, 2^90480932 is an apocalyptic number.

It is an amenable number.

90480932 is a deficient number, since it is larger than the sum of its proper divisors (71722984).

90480932 is a wasteful number, since it uses less digits than its factorization.

90480932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551758 (or 551756 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 90480932 is about 9512.1465505952. The cubic root of 90480932 is about 448.9372981028.

The spelling of 90480932 in words is "ninety million, four hundred eighty thousand, nine hundred thirty-two".