3049997920 has 48 divisors (see below), whose sum is σ = 7327771920. Its totient is φ = 1199317504.

The previous prime is 3049997893. The next prime is 3049997927. The reversal of 3049997920 is 297999403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3049997927) 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, 152107 + ... + 170986.

It is an arithmetic number, because the mean of its divisors is an integer number (152661915).

Almost surely, 2^3049997920 is an apocalyptic number.

It is an amenable number.

3049997920 is an abundant number, since it is smaller than the sum of its proper divisors (4277774000).

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

3049997920 is a wasteful number, since it uses less digits than its factorization.

3049997920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323167 (or 323159 counting only the distinct ones).

The product of its (nonzero) digits is 1102248, while the sum is 52.

The square root of 3049997920 is about 55226.7862544979. The cubic root of 3049997920 is about 1450.2176320186.

The spelling of 3049997920 in words is "three billion, forty-nine million, nine hundred ninety-seven thousand, nine hundred twenty".