1504389968 has 10 divisors (see below), whose sum is σ = 2914755594. Its totient is φ = 752194976.

The previous prime is 1504389967. The next prime is 1504389989. The reversal of 1504389968 is 8699834051.

It can be written as a sum of positive squares in only one way, i.e., 1268214544 + 236175424 = 35612^2 + 15368^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1504389967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47012171 + ... + 47012202.

Almost surely, 2^1504389968 is an apocalyptic number.

It is an amenable number.

1504389968 is a deficient number, since it is larger than the sum of its proper divisors (1410365626).

1504389968 is an equidigital number, since it uses as much as digits as its factorization.

1504389968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94024381 (or 94024375 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 53.

The square root of 1504389968 is about 38786.4662994710. The cubic root of 1504389968 is about 1145.8298791013.

The spelling of 1504389968 in words is "one billion, five hundred four million, three hundred eighty-nine thousand, nine hundred sixty-eight".