486392880 has 80 divisors (see below), whose sum is σ = 1521732960. Its totient is φ = 128507904.

The previous prime is 486392791. The next prime is 486392897. The reversal of 486392880 is 88293684.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16864 + ... + 35456.

It is an arithmetic number, because the mean of its divisors is an integer number (19021662).

Almost surely, 2^486392880 is an apocalyptic number.

486392880 is a gapful number since it is divisible by the number (40) 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 486392880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (760866480).

486392880 is an abundant number, since it is smaller than the sum of its proper divisors (1035340080).

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

486392880 is a wasteful number, since it uses less digits than its factorization.

486392880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18718 (or 18712 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 48.

The square root of 486392880 is about 22054.3165842880. The cubic root of 486392880 is about 786.4342206397.

The spelling of 486392880 in words is "four hundred eighty-six million, three hundred ninety-two thousand, eight hundred eighty".