7922623488 has 176 divisors, whose sum is σ = 22853952576. Its totient is φ = 2425651200.

The previous prime is 7922623459. The next prime is 7922623547. The reversal of 7922623488 is 8843262297.

It is a happy number.

It is a super-2 number, since 2×7922623488² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7922623488.

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, 11301538 + ... + 11302238.

Almost surely, 2^7922623488 is an apocalyptic number.

7922623488 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7922623488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11426976288).

7922623488 is an abundant number, since it is smaller than the sum of its proper divisors (14931329088).

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

7922623488 is a wasteful number, since it uses less digits than its factorization.

7922623488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020 (or 1002 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 51.

The square root of 7922623488 is about 89009.1202518034. The cubic root of 7922623488 is about 1993.5310562758.

The spelling of 7922623488 in words is "seven billion, nine hundred twenty-two million, six hundred twenty-three thousand, four hundred eighty-eight".