508247712 has 144 divisors (see below), whose sum is σ = 1680194880. Its totient is φ = 142718976.

The previous prime is 508247683. The next prime is 508247731. The reversal of 508247712 is 217742805.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116808 + ... + 121080.

It is an arithmetic number, because the mean of its divisors is an integer number (11668020).

Almost surely, 2^508247712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 508247712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (840097440).

508247712 is an abundant number, since it is smaller than the sum of its proper divisors (1171947168).

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

508247712 is a wasteful number, since it uses less digits than its factorization.

508247712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4355 (or 4344 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 508247712 is about 22544.3498908263. The cubic root of 508247712 is about 798.0408896077.

The spelling of 508247712 in words is "five hundred eight million, two hundred forty-seven thousand, seven hundred twelve".