72803469 has 16 divisors (see below), whose sum is σ = 106099200. Its totient is φ = 44206080.

The previous prime is 72803443. The next prime is 72803501. The reversal of 72803469 is 96430827.

It is not a de Polignac number, because 72803469 - 2⁹ = 72802957 is a prime.

It is a super-2 number, since 2×72803469² = 10600690196867922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72803669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21444 + ... + 24605.

It is an arithmetic number, because the mean of its divisors is an integer number (6631200).

Almost surely, 2^72803469 is an apocalyptic number.

It is an amenable number.

72803469 is a deficient number, since it is larger than the sum of its proper divisors (33295731).

72803469 is a wasteful number, since it uses less digits than its factorization.

72803469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46100.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 72803469 is about 8532.4948871945. The cubic root of 72803469 is about 417.5585278962.

The spelling of 72803469 in words is "seventy-two million, eight hundred three thousand, four hundred sixty-nine".