504793149 has 12 divisors (see below), whose sum is σ = 782944704. Its totient is φ = 288453144.

The previous prime is 504793139. The next prime is 504793153. The reversal of 504793149 is 941397405.

It is not a de Polignac number, because 504793149 - 2⁷ = 504793021 is a prime.

It is a super-2 number, since 2×504793149² = 509632246554672402, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 504793149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504793139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1716837 + ... + 1717130.

It is an arithmetic number, because the mean of its divisors is an integer number (65245392).

Almost surely, 2^504793149 is an apocalyptic number.

It is an amenable number.

504793149 is a deficient number, since it is larger than the sum of its proper divisors (278151555).

504793149 is a wasteful number, since it uses less digits than its factorization.

504793149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3433984 (or 3433977 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 504793149 is about 22467.6022085135. The cubic root of 504793149 is about 796.2286811504.

It can be divided in two parts, 50479 and 3149, that added together give a triangular number (53628 = T₃₂₇).

The spelling of 504793149 in words is "five hundred four million, seven hundred ninety-three thousand, one hundred forty-nine".