485490432 has 288 divisors, whose sum is σ = 1602496000. Its totient is φ = 130056192.

The previous prime is 485490427. The next prime is 485490433. The reversal of 485490432 is 234094584.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485490433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5005008 + ... + 5005104.

Almost surely, 2^485490432 is an apocalyptic number.

485490432 is a gapful number since it is divisible by the number (42) 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 485490432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (801248000).

485490432 is an abundant number, since it is smaller than the sum of its proper divisors (1117005568).

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

485490432 is an equidigital number, since it uses as much as digits as its factorization.

485490432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 485490432 is about 22033.8474170990. The cubic root of 485490432 is about 785.9475390531.

The spelling of 485490432 in words is "four hundred eighty-five million, four hundred ninety thousand, four hundred thirty-two".