90482400 has 288 divisors, whose sum is σ = 337478400. Its totient is φ = 23385600.

The previous prime is 90482387. The next prime is 90482411. The reversal of 90482400 is 428409.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1274365 + ... + 1274435.

It is an arithmetic number, because the mean of its divisors is an integer number (1171800).

Almost surely, 2^90482400 is an apocalyptic number.

90482400 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 90482400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168739200).

90482400 is an abundant number, since it is smaller than the sum of its proper divisors (246996000).

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

90482400 is a wasteful number, since it uses less digits than its factorization.

90482400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 90482400 is about 9512.2237147788. The cubic root of 90482400 is about 448.9397260044.

The spelling of 90482400 in words is "ninety million, four hundred eighty-two thousand, four hundred".