2893925440 has 56 divisors (see below), whose sum is σ = 7875617472. Its totient is φ = 992202240.

The previous prime is 2893925431. The next prime is 2893925443. The reversal of 2893925440 is 445293982.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (2893925443) 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, 643726 + ... + 648205.

Almost surely, 2^2893925440 is an apocalyptic number.

2893925440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2893925440 is an abundant number, since it is smaller than the sum of its proper divisors (4981692032).

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

2893925440 is a wasteful number, since it uses less digits than its factorization.

2893925440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291955 (or 1291945 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The square root of 2893925440 is about 53795.2176313099. The cubic root of 2893925440 is about 1425.0467517236.

The spelling of 2893925440 in words is "two billion, eight hundred ninety-three million, nine hundred twenty-five thousand, four hundred forty".