2504263664 has 40 divisors (see below), whose sum is σ = 5596055520. Its totient is φ = 1063404288.

The previous prime is 2504263661. The next prime is 2504263687. The reversal of 2504263664 is 4663624052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2504263661) 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 7 ways as a sum of consecutive naturals, for example, 90359 + ... + 114774.

It is an arithmetic number, because the mean of its divisors is an integer number (139901388).

Almost surely, 2^2504263664 is an apocalyptic number.

It is an amenable number.

2504263664 is an abundant number, since it is smaller than the sum of its proper divisors (3091791856).

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

2504263664 is a wasteful number, since it uses less digits than its factorization.

2504263664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205257 (or 205251 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 38.

The square root of 2504263664 is about 50042.6184766545. The cubic root of 2504263664 is about 1357.9799277357.

The spelling of 2504263664 in words is "two billion, five hundred four million, two hundred sixty-three thousand, six hundred sixty-four".