2149032810 has 32 divisors (see below), whose sum is σ = 5429136960. Its totient is φ = 542913408.

The previous prime is 2149032751. The next prime is 2149032877. The reversal of 2149032810 is 182309412.

It is a super-2 number, since 2×2149032810² = 9236684036912992200, which contains 22 as substring.

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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1884547 + ... + 1885686.

It is an arithmetic number, because the mean of its divisors is an integer number (169660530).

Almost surely, 2^2149032810 is an apocalyptic number.

2149032810 is an abundant number, since it is smaller than the sum of its proper divisors (3280104150).

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

2149032810 is a wasteful number, since it uses less digits than its factorization.

2149032810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3770262.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 2149032810 is about 46357.6618262828. The cubic root of 2149032810 is about 1290.4693142452.

The spelling of 2149032810 in words is "two billion, one hundred forty-nine million, thirty-two thousand, eight hundred ten".