90480750 has 32 divisors (see below), whose sum is σ = 225841824. Its totient is φ = 24128000.

The previous prime is 90480743. The next prime is 90480757. The reversal of 90480750 is 5708409.

It is an interprime number because it is at equal distance from previous prime (90480743) and next prime (90480757).

It is a super-2 number, since 2×90480750² = 16373532241125000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90480757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59571 + ... + 61070.

It is an arithmetic number, because the mean of its divisors is an integer number (7057557).

Almost surely, 2^90480750 is an apocalyptic number.

90480750 is an abundant number, since it is smaller than the sum of its proper divisors (135361074).

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

90480750 is a wasteful number, since it uses less digits than its factorization.

90480750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120661 (or 120651 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 90480750 is about 9512.1369838749. The cubic root of 90480750 is about 448.9369970941.

The spelling of 90480750 in words is "ninety million, four hundred eighty thousand, seven hundred fifty".