2872457040 has 40 divisors (see below), whose sum is σ = 8904617568. Its totient is φ = 765988480.

The previous prime is 2872457039. The next prime is 2872457041. The reversal of 2872457040 is 407542782.

2872457040 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2872457039) and next prime (2872457041).

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 2872457040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2872457041) 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, 5984046 + ... + 5984525.

Almost surely, 2^2872457040 is an apocalyptic number.

2872457040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2872457040 is an abundant number, since it is smaller than the sum of its proper divisors (6032160528).

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

2872457040 is a wasteful number, since it uses less digits than its factorization.

2872457040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11968587 (or 11968581 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 39.

The square root of 2872457040 is about 53595.3080035930. The cubic root of 2872457040 is about 1421.5141291588.

The spelling of 2872457040 in words is "two billion, eight hundred seventy-two million, four hundred fifty-seven thousand, forty".