996811250 has 90 divisors (see below), whose sum is σ = 2014785531. Its totient is φ = 369702000.

The previous prime is 996811241. The next prime is 996811261. The reversal of 996811250 is 52118699.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 230462761 + 766348489 = 15181^2 + 27683^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=22325.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 996811198 and 996811207.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 21208727 + ... + 21208773.

Almost surely, 2^996811250 is an apocalyptic number.

996811250 is an abundant number, since it is smaller than the sum of its proper divisors (1017974281).

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

996811250 is an equidigital number, since it uses as much as digits as its factorization.

996811250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 41.

The square root of 996811250 is about 31572.3177799793. The cubic root of 996811250 is about 998.9359515358.

The spelling of 996811250 in words is "nine hundred ninety-six million, eight hundred eleven thousand, two hundred fifty".