7253902992 has 320 divisors, whose sum is σ = 24169881600. Its totient is φ = 1824768000.

The previous prime is 7253902991. The next prime is 7253903039. The reversal of 7253902992 is 2992093527.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (7253902991) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9658617 + ... + 9659367.

It is an arithmetic number, because the mean of its divisors is an integer number (75530880).

Almost surely, 2^7253902992 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 7253902992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12084940800).

7253902992 is an abundant number, since it is smaller than the sum of its proper divisors (16915978608).

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

7253902992 is a wasteful number, since it uses less digits than its factorization.

7253902992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894 (or 888 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 48.

The square root of 7253902992 is about 85169.8479040558. The cubic root of 7253902992 is about 1935.7855683661.

The spelling of 7253902992 in words is "seven billion, two hundred fifty-three million, nine hundred two thousand, nine hundred ninety-two".