6245644504 has 32 divisors (see below), whose sum is σ = 12955127040. Its totient is φ = 2798941600.

The previous prime is 6245644487. The next prime is 6245644543. The reversal of 6245644504 is 4054465426.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493564 + ... + 506059.

It is an arithmetic number, because the mean of its divisors is an integer number (404847720).

Almost surely, 2^6245644504 is an apocalyptic number.

It is an amenable number.

6245644504 is an abundant number, since it is smaller than the sum of its proper divisors (6709482536).

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

6245644504 is a wasteful number, since it uses less digits than its factorization.

6245644504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999711 (or 999707 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

The square root of 6245644504 is about 79029.3901279771. The cubic root of 6245644504 is about 1841.5877623009.

The spelling of 6245644504 in words is "six billion, two hundred forty-five million, six hundred forty-four thousand, five hundred four".