508071396 has 72 divisors (see below), whose sum is σ = 1392605760. Its totient is φ = 143736768.

The previous prime is 508071371. The next prime is 508071397. The reversal of 508071396 is 693170805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (508071397) 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, 56370 + ... + 64758.

Almost surely, 2^508071396 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 508071396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (696302880).

508071396 is an abundant number, since it is smaller than the sum of its proper divisors (884534364).

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

508071396 is a wasteful number, since it uses less digits than its factorization.

508071396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8513 (or 8504 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 508071396 is about 22540.4391261572. The cubic root of 508071396 is about 797.9485962580.

The spelling of 508071396 in words is "five hundred eight million, seventy-one thousand, three hundred ninety-six".