530140890 has 32 divisors (see below), whose sum is σ = 1285462080. Its totient is φ = 139912704.

The previous prime is 530140879. The next prime is 530140931. The reversal of 530140890 is 98041035.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 88180 + ... + 93999.

It is an arithmetic number, because the mean of its divisors is an integer number (40170690).

Almost surely, 2^530140890 is an apocalyptic number.

530140890 is an abundant number, since it is smaller than the sum of its proper divisors (755321190).

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

530140890 is a wasteful number, since it uses less digits than its factorization.

530140890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182286.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 530140890 is about 23024.7885983781. The cubic root of 530140890 is about 809.3389363239.

The spelling of 530140890 in words is "five hundred thirty million, one hundred forty thousand, eight hundred ninety".