1504780473 has 16 divisors (see below), whose sum is σ = 2307608960. Its totient is φ = 854395776.

The previous prime is 1504780447. The next prime is 1504780477. The reversal of 1504780473 is 3740874051.

It is not a de Polignac number, because 1504780473 - 2²² = 1500586169 is a prime.

It is the 38792-nd Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1504780477) by changing a digit.

It is a nontrivial repunit in base 38791.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224908 + ... + 231501.

It is an arithmetic number, because the mean of its divisors is an integer number (144225560).

Almost surely, 2^1504780473 is an apocalyptic number.

It is an amenable number.

1504780473 is a deficient number, since it is larger than the sum of its proper divisors (802828487).

1504780473 is a wasteful number, since it uses less digits than its factorization.

1504780473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456576.

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 1504780473 is about 38791.5000096671. The cubic root of 1504780473 is about 1145.9290142094.

The spelling of 1504780473 in words is "one billion, five hundred four million, seven hundred eighty thousand, four hundred seventy-three".