9250722936 has 480 divisors, whose sum is σ = 33011249040. Its totient is φ = 2398491648.

The previous prime is 9250722911. The next prime is 9250722947. The reversal of 9250722936 is 6392270529.

It is a happy number.

9250722936 is a `hidden beast` number, since 92 + 507 + 2 + 29 + 36 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 9250722891 and 9250722900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 30132495 + ... + 30132801.

Almost surely, 2^9250722936 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 9250722936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16505624520).

9250722936 is an abundant number, since it is smaller than the sum of its proper divisors (23760526104).

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

9250722936 is a wasteful number, since it uses less digits than its factorization.

9250722936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425 (or 405 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 9250722936 is about 96180.6786002261. The cubic root of 9250722936 is about 2099.2229124807. Note that the first 3 decimals are identical.

The spelling of 9250722936 in words is "nine billion, two hundred fifty million, seven hundred twenty-two thousand, nine hundred thirty-six".