992562500 has 42 divisors (see below), whose sum is σ = 2171339394. Its totient is φ = 397000000.

The previous prime is 992562499. The next prime is 992562509. The reversal of 992562500 is 5265299.

It can be written as a sum of positive squares in 7 ways, for example, as 939912964 + 52649536 = 30658^2 + 7256^2 .

It is not an unprimeable number, because it can be changed into a prime (992562509) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 54560 + ... + 70440.

It is an arithmetic number, because the mean of its divisors is an integer number (51698557).

Almost surely, 2^992562500 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 992562500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1085669697).

992562500 is an abundant number, since it is smaller than the sum of its proper divisors (1178776894).

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

992562500 is an equidigital number, since it uses as much as digits as its factorization.

992562500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15915 (or 15888 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 992562500 is about 31504.9599269702. The cubic root of 992562500 is about 997.5146615433.

The spelling of 992562500 in words is "nine hundred ninety-two million, five hundred sixty-two thousand, five hundred".