2940789456 has 160 divisors (see below), whose sum is σ = 9506058240. Its totient is φ = 862358400.

The previous prime is 2940789433. The next prime is 2940789473. The reversal of 2940789456 is 6549870492.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137331 + ... + 157293.

It is an arithmetic number, because the mean of its divisors is an integer number (59412864).

Almost surely, 2^2940789456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2940789456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4753029120).

2940789456 is an abundant number, since it is smaller than the sum of its proper divisors (6565268784).

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

2940789456 is a wasteful number, since it uses less digits than its factorization.

2940789456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20022 (or 20010 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The square root of 2940789456 is about 54229.0462390774. The cubic root of 2940789456 is about 1432.6979655685.

The spelling of 2940789456 in words is "two billion, nine hundred forty million, seven hundred eighty-nine thousand, four hundred fifty-six".