2562356478 has 32 divisors (see below), whose sum is σ = 5615256960. Its totient is φ = 773046560.

The previous prime is 2562356339. The next prime is 2562356479. The reversal of 2562356478 is 8746532652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2562356479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70533 + ... + 100496.

It is an arithmetic number, because the mean of its divisors is an integer number (175476780).

Almost surely, 2^2562356478 is an apocalyptic number.

2562356478 is an abundant number, since it is smaller than the sum of its proper divisors (3052900482).

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

2562356478 is a wasteful number, since it uses less digits than its factorization.

2562356478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171272.

The product of its digits is 2419200, while the sum is 48.

The square root of 2562356478 is about 50619.7241991696. The cubic root of 2562356478 is about 1368.4003703560.

The spelling of 2562356478 in words is "two billion, five hundred sixty-two million, three hundred fifty-six thousand, four hundred seventy-eight".