1504794840 has 64 divisors (see below), whose sum is σ = 4517372160. Its totient is φ = 401013120.

The previous prime is 1504794829. The next prime is 1504794871. The reversal of 1504794840 is 484974051.

It is a junction number, because it is equal to n+sod(n) for n = 1504794792 and 1504794801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235285 + ... + 241595.

It is an arithmetic number, because the mean of its divisors is an integer number (70583940).

Almost surely, 2^1504794840 is an apocalyptic number.

1504794840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1504794840 is an abundant number, since it is smaller than the sum of its proper divisors (3012577320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1504794840 is a wasteful number, since it uses less digits than its factorization.

1504794840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8312 (or 8308 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 1504794840 is about 38791.6851915459. The cubic root of 1504794840 is about 1145.9326611444.

The spelling of 1504794840 in words is "one billion, five hundred four million, seven hundred ninety-four thousand, eight hundred forty".