91482480 has 160 divisors (see below), whose sum is σ = 323104320. Its totient is φ = 23777280.

The previous prime is 91482451. The next prime is 91482497. The reversal of 91482480 is 8428419.

91482480 = T₁₆₅ + T₁₆₆ + ... + T₈₂₀.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88044 + ... + 89076.

It is an arithmetic number, because the mean of its divisors is an integer number (2019402).

Almost surely, 2^91482480 is an apocalyptic number.

91482480 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 91482480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161552160).

91482480 is an abundant number, since it is smaller than the sum of its proper divisors (231621840).

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

91482480 is a wasteful number, since it uses less digits than its factorization.

91482480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096 (or 1084 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 91482480 is about 9564.6474059424. The cubic root of 91482480 is about 450.5876766352.

It can be divided in two parts, 9148 and 2480, that added together give a triangular number (11628 = T₁₅₂).

The spelling of 91482480 in words is "ninety-one million, four hundred eighty-two thousand, four hundred eighty".