2930491530 has 24 divisors (see below), whose sum is σ = 7619278212. Its totient is φ = 781464384.

The previous prime is 2930491471. The next prime is 2930491537. The reversal of 2930491530 is 351940392.

It is a happy number.

2930491530 is a `hidden beast` number, since 2 + 9 + 30 + 4 + 91 + 530 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2828218761 + 102272769 = 53181^2 + 10113^2 .

It is not an unprimeable number, because it can be changed into a prime (2930491537) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16280419 + ... + 16280598.

Almost surely, 2^2930491530 is an apocalyptic number.

2930491530 is an abundant number, since it is smaller than the sum of its proper divisors (4688786682).

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

2930491530 is a wasteful number, since it uses less digits than its factorization.

2930491530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32561030 (or 32561027 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 2930491530 is about 54134.0145379963. The cubic root of 2930491530 is about 1431.0236903608.

The spelling of 2930491530 in words is "two billion, nine hundred thirty million, four hundred ninety-one thousand, five hundred thirty".