992000240 has 80 divisors (see below), whose sum is σ = 2875530240. Its totient is φ = 309192960.

The previous prime is 992000237. The next prime is 992000249. The reversal of 992000240 is 42000299.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (992000249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74360 + ... + 86679.

It is an arithmetic number, because the mean of its divisors is an integer number (35944128).

Almost surely, 2^992000240 is an apocalyptic number.

It is an amenable number.

992000240 is an abundant number, since it is smaller than the sum of its proper divisors (1883530000).

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

992000240 is a wasteful number, since it uses less digits than its factorization.

992000240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161070 (or 161064 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 992000240 is about 31496.0353060508. The cubic root of 992000240 is about 997.3262708773.

The spelling of 992000240 in words is "nine hundred ninety-two million, two hundred forty", and thus it is an aban number.