2801933830 has 16 divisors (see below), whose sum is σ = 5262763104. Its totient is φ = 1072044160.

The previous prime is 2801933773. The next prime is 2801933839. The reversal of 2801933830 is 383391082.

It is a self number, because there is not a number n which added to its sum of digits gives 2801933830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2801933839) 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, 6090931 + ... + 6091390.

It is an arithmetic number, because the mean of its divisors is an integer number (328922694).

Almost surely, 2^2801933830 is an apocalyptic number.

2801933830 is a deficient number, since it is larger than the sum of its proper divisors (2460829274).

2801933830 is a wasteful number, since it uses less digits than its factorization.

2801933830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12182351.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 2801933830 is about 52933.2960432278. The cubic root of 2801933830 is about 1409.7841545424.

The spelling of 2801933830 in words is "two billion, eight hundred one million, nine hundred thirty-three thousand, eight hundred thirty".