508254040 has 64 divisors (see below), whose sum is σ = 1338845760. Its totient is φ = 170004480.

The previous prime is 508254017. The next prime is 508254067. The reversal of 508254040 is 40452805.

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

It is a congruent number.

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, 10657 + ... + 33616.

It is an arithmetic number, because the mean of its divisors is an integer number (20919465).

Almost surely, 2^508254040 is an apocalyptic number.

It is an amenable number.

508254040 is an abundant number, since it is smaller than the sum of its proper divisors (830591720).

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

508254040 is a wasteful number, since it uses less digits than its factorization.

508254040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44332 (or 44328 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 508254040 is about 22544.4902359756. The cubic root of 508254040 is about 798.0442016290.

The spelling of 508254040 in words is "five hundred eight million, two hundred fifty-four thousand, forty".