501749404 has 12 divisors (see below), whose sum is σ = 945604744. Its totient is φ = 231576624.

The previous prime is 501749401. The next prime is 501749411. The reversal of 501749404 is 404947105.

It is a self number, because there is not a number n which added to its sum of digits gives 501749404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501749401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4824462 + ... + 4824565.

Almost surely, 2^501749404 is an apocalyptic number.

It is an amenable number.

501749404 is a deficient number, since it is larger than the sum of its proper divisors (443855340).

501749404 is a wasteful number, since it uses less digits than its factorization.

501749404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9649044 (or 9649042 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 501749404 is about 22399.7634808942. The cubic root of 501749404 is about 794.6251170821.

The spelling of 501749404 in words is "five hundred one million, seven hundred forty-nine thousand, four hundred four".