1504441664 has 28 divisors (see below), whose sum is σ = 3256775808. Its totient is φ = 683836800.

The previous prime is 1504441643. The next prime is 1504441703. The reversal of 1504441664 is 4661444051.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1067792 + ... + 1069199.

Almost surely, 2^1504441664 is an apocalyptic number.

It is an amenable number.

1504441664 is an abundant number, since it is smaller than the sum of its proper divisors (1752334144).

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

1504441664 is a wasteful number, since it uses less digits than its factorization.

1504441664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2137014 (or 2137004 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 1504441664 is about 38787.1327117641. The cubic root of 1504441664 is about 1145.8430038327.

The spelling of 1504441664 in words is "one billion, five hundred four million, four hundred forty-one thousand, six hundred sixty-four".