6253902456 has 64 divisors (see below), whose sum is σ = 16113820800. Its totient is φ = 2021459328.

The previous prime is 6253902449. The next prime is 6253902503. The reversal of 6253902456 is 6542093526.

It is a happy number.

It is a super-2 number, since 2×6253902456² = 78222591858325663872, which contains 22 as substring.

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, 121650 + ... + 165246.

It is an arithmetic number, because the mean of its divisors is an integer number (251778450).

Almost surely, 2^6253902456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6253902456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8056910400).

6253902456 is an abundant number, since it is smaller than the sum of its proper divisors (9859918344).

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

6253902456 is a wasteful number, since it uses less digits than its factorization.

6253902456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43788 (or 43784 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 42.

The square root of 6253902456 is about 79081.6189515617. The cubic root of 6253902456 is about 1842.3990501098.

The spelling of 6253902456 in words is "six billion, two hundred fifty-three million, nine hundred two thousand, four hundred fifty-six".