2562243460 has 24 divisors (see below), whose sum is σ = 6149384640. Its totient is φ = 878483424.

The previous prime is 2562243443. The next prime is 2562243487. The reversal of 2562243460 is 643422652.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9150730 + ... + 9151009.

It is an arithmetic number, because the mean of its divisors is an integer number (256224360).

Almost surely, 2^2562243460 is an apocalyptic number.

2562243460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2562243460 is an abundant number, since it is smaller than the sum of its proper divisors (3587141180).

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

2562243460 is a wasteful number, since it uses less digits than its factorization.

2562243460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18301755 (or 18301753 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

The square root of 2562243460 is about 50618.6078433613. The cubic root of 2562243460 is about 1368.3802513564.

The spelling of 2562243460 in words is "two billion, five hundred sixty-two million, two hundred forty-three thousand, four hundred sixty".