508249020 has 96 divisors (see below), whose sum is σ = 1470873600. Its totient is φ = 131030784.

The previous prime is 508249019. The next prime is 508249067. The reversal of 508249020 is 20942805.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 396741 + ... + 398019.

It is an arithmetic number, because the mean of its divisors is an integer number (15321600).

Almost surely, 2^508249020 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 508249020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (735436800).

508249020 is an abundant number, since it is smaller than the sum of its proper divisors (962624580).

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

508249020 is a wasteful number, since it uses less digits than its factorization.

508249020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507 (or 1505 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 508249020 is about 22544.3789002935. The cubic root of 508249020 is about 798.0415742060.

The spelling of 508249020 in words is "five hundred eight million, two hundred forty-nine thousand, twenty".