492130944 has 128 divisors (see below), whose sum is σ = 1463332800. Its totient is φ = 162819072.

The previous prime is 492130907. The next prime is 492130963. The reversal of 492130944 is 449031294.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×492130944² = 484385732084662272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 492130899 and 492130908.

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, 542139 + ... + 543045.

Almost surely, 2^492130944 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 492130944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (731666400).

492130944 is an abundant number, since it is smaller than the sum of its proper divisors (971201856).

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

492130944 is a wasteful number, since it uses less digits than its factorization.

492130944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087 (or 1069 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 492130944 is about 22184.0245221646. The cubic root of 492130944 is about 789.5147070220.

The spelling of 492130944 in words is "four hundred ninety-two million, one hundred thirty thousand, nine hundred forty-four".