2800460440 has 32 divisors (see below), whose sum is σ = 6471337680. Its totient is φ = 1089908352.

The previous prime is 2800460437. The next prime is 2800460449. The reversal of 2800460440 is 440640082.

2800460440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2800460399 and 2800460408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2800460449) 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, 944622 + ... + 947581.

Almost surely, 2^2800460440 is an apocalyptic number.

2800460440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2800460440 is an abundant number, since it is smaller than the sum of its proper divisors (3670877240).

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

2800460440 is a wasteful number, since it uses less digits than its factorization.

2800460440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892251 (or 1892247 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 2800460440 is about 52919.3767914929. The cubic root of 2800460440 is about 1409.5370007077.

The spelling of 2800460440 in words is "two billion, eight hundred million, four hundred sixty thousand, four hundred forty".