3126572130 has 32 divisors (see below), whose sum is σ = 8185935168. Its totient is φ = 757956800.

The previous prime is 3126572123. The next prime is 3126572159. The reversal of 3126572130 is 312756213.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4736901 + ... + 4737560.

It is an arithmetic number, because the mean of its divisors is an integer number (255810474).

Almost surely, 2^3126572130 is an apocalyptic number.

3126572130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3126572130 is an abundant number, since it is smaller than the sum of its proper divisors (5059363038).

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

3126572130 is a wasteful number, since it uses less digits than its factorization.

3126572130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9474482.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 3126572130 is about 55915.7592276095. The cubic root of 3126572130 is about 1462.2539979248.

The spelling of 3126572130 in words is "three billion, one hundred twenty-six million, five hundred seventy-two thousand, one hundred thirty".