3040780690 has 48 divisors (see below), whose sum is σ = 5682745728. Its totient is φ = 1170868608.

The previous prime is 3040780649. The next prime is 3040780693. The reversal of 3040780690 is 960870403.

3040780690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3040780690² = 18492694409353752200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3040780693) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2290807 + ... + 2292133.

It is an arithmetic number, because the mean of its divisors is an integer number (118390536).

Almost surely, 2^3040780690 is an apocalyptic number.

3040780690 is a deficient number, since it is larger than the sum of its proper divisors (2641965038).

3040780690 is a wasteful number, since it uses less digits than its factorization.

3040780690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523 (or 1450 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 3040780690 is about 55143.2742045664. The cubic root of 3040780690 is about 1448.7552837722.

The spelling of 3040780690 in words is "three billion, forty million, seven hundred eighty thousand, six hundred ninety".