486432720 has 60 divisors (see below), whose sum is σ = 1633605636. Its totient is φ = 129715200.

The previous prime is 486432719. The next prime is 486432743. The reversal of 486432720 is 27234684.

486432720 is a `hidden beast` number, since 4 + 8 + 643 + 2 + 7 + 2 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 73205136 + 413227584 = 8556^2 + 20328^2 .

It is a tau number, because it is divible by the number of its divisors (60).

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 337081 + ... + 338520.

Almost surely, 2^486432720 is an apocalyptic number.

486432720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

486432720 is an abundant number, since it is smaller than the sum of its proper divisors (1147172916).

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

486432720 is a wasteful number, since it uses less digits than its factorization.

486432720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675620 (or 675611 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 486432720 is about 22055.2197903353. The cubic root of 486432720 is about 786.4556920916.

The spelling of 486432720 in words is "four hundred eighty-six million, four hundred thirty-two thousand, seven hundred twenty".