90268480 has 28 divisors (see below), whose sum is σ = 214952580. Its totient is φ = 36107264.

The previous prime is 90268469. The next prime is 90268489. The reversal of 90268480 is 8486209.

It can be written as a sum of positive squares in 2 ways, for example, as 47444544 + 42823936 = 6888^2 + 6544^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90268489) 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, 140725 + ... + 141364.

Almost surely, 2^90268480 is an apocalyptic number.

It is an amenable number.

90268480 is an abundant number, since it is smaller than the sum of its proper divisors (124684100).

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

90268480 is a wasteful number, since it uses less digits than its factorization.

90268480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282106 (or 282096 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 90268480 is about 9500.9725817939. The cubic root of 90268480 is about 448.5856498894.

The spelling of 90268480 in words is "ninety million, two hundred sixty-eight thousand, four hundred eighty".