508212712 has 96 divisors (see below), whose sum is σ = 1150269120. Its totient is φ = 209744640.

The previous prime is 508212673. The next prime is 508212713. The reversal of 508212712 is 217212805.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (508212713) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1655263 + ... + 1655569.

It is an arithmetic number, because the mean of its divisors is an integer number (11981970).

Almost surely, 2^508212712 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 508212712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (575134560).

508212712 is an abundant number, since it is smaller than the sum of its proper divisors (642056408).

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

508212712 is a wasteful number, since it uses less digits than its factorization.

508212712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471 (or 460 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 508212712 is about 22543.5736297509. The cubic root of 508212712 is about 798.0225704091.

The spelling of 508212712 in words is "five hundred eight million, two hundred twelve thousand, seven hundred twelve".