503400469 has 12 divisors (see below), whose sum is σ = 594659232. Its totient is φ = 422432400.

The previous prime is 503400467. The next prime is 503400479. The reversal of 503400469 is 964004305.

It is not a de Polignac number, because 503400469 - 2¹ = 503400467 is a prime.

It is a super-2 number, since 2×503400469² = 506824064378839922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 503400469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503400467) 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, 133537 + ... + 137254.

It is an arithmetic number, because the mean of its divisors is an integer number (49554936).

Almost surely, 2^503400469 is an apocalyptic number.

It is an amenable number.

503400469 is a deficient number, since it is larger than the sum of its proper divisors (91258763).

503400469 is a wasteful number, since it uses less digits than its factorization.

503400469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270828 (or 270815 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 503400469 is about 22436.5877307580. The cubic root of 503400469 is about 795.4957650334.

The spelling of 503400469 in words is "five hundred three million, four hundred thousand, four hundred sixty-nine".