2052146930 has 16 divisors (see below), whose sum is σ = 3697251480. Its totient is φ = 820106112.

The previous prime is 2052146911. The next prime is 2052146939. The reversal of 2052146930 is 396412502.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1340804689 + 711342241 = 36617^2 + 26671^2 .

It is a super-2 number, since 2×2052146930² = 8422614044616849800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2052146939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82565 + ... + 104504.

Almost surely, 2^2052146930 is an apocalyptic number.

2052146930 is a deficient number, since it is larger than the sum of its proper divisors (1645104550).

2052146930 is a wasteful number, since it uses less digits than its factorization.

2052146930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188173.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 2052146930 is about 45300.6283620879. The cubic root of 2052146930 is about 1270.7774044531. Note that the first 3 decimals are identical.

The spelling of 2052146930 in words is "two billion, fifty-two million, one hundred forty-six thousand, nine hundred thirty".