487426320 has 60 divisors (see below), whose sum is σ = 1636942476. Its totient is φ = 129980160.

The previous prime is 487426259. The next prime is 487426333. The reversal of 487426320 is 23624784.

It can be written as a sum of positive squares in 2 ways, for example, as 310323456 + 177102864 = 17616^2 + 13308^2 .

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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 337771 + ... + 339210.

Almost surely, 2^487426320 is an apocalyptic number.

487426320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

487426320 is an abundant number, since it is smaller than the sum of its proper divisors (1149516156).

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

487426320 is a wasteful number, since it uses less digits than its factorization.

487426320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677000 (or 676991 counting only the distinct ones).

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

The square root of 487426320 is about 22077.7335793328. The cubic root of 487426320 is about 786.9908061271.

The spelling of 487426320 in words is "four hundred eighty-seven million, four hundred twenty-six thousand, three hundred twenty".