530990892 has 18 divisors (see below), whose sum is σ = 1342227068. Its totient is φ = 176996952.

The previous prime is 530990861. The next prime is 530990921. The reversal of 530990892 is 298099035.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7374838 + ... + 7374909.

Almost surely, 2^530990892 is an apocalyptic number.

It is an amenable number.

530990892 is an abundant number, since it is smaller than the sum of its proper divisors (811236176).

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

530990892 is a wasteful number, since it uses less digits than its factorization.

530990892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14749757 (or 14749752 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The square root of 530990892 is about 23043.2396159915. The cubic root of 530990892 is about 809.7712568542.

The spelling of 530990892 in words is "five hundred thirty million, nine hundred ninety thousand, eight hundred ninety-two".