508479720 has 64 divisors (see below), whose sum is σ = 1743361920. Its totient is φ = 116223744.

The previous prime is 508479709. The next prime is 508479731. The reversal of 508479720 is 27974805.

It is an interprime number because it is at equal distance from previous prime (508479709) and next prime (508479731).

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 301827 + ... + 303506.

It is an arithmetic number, because the mean of its divisors is an integer number (27240030).

Almost surely, 2^508479720 is an apocalyptic number.

It is an amenable number.

508479720 is an abundant number, since it is smaller than the sum of its proper divisors (1234882200).

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

508479720 is a wasteful number, since it uses less digits than its factorization.

508479720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605354 (or 605350 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 508479720 is about 22549.4948945647. The cubic root of 508479720 is about 798.1623026513.

The spelling of 508479720 in words is "five hundred eight million, four hundred seventy-nine thousand, seven hundred twenty".