2865314562 has 64 divisors (see below), whose sum is σ = 6733946880. Its totient is φ = 803721600.

The previous prime is 2865314519. The next prime is 2865314597. The reversal of 2865314562 is 2654135682.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16614 + ... + 77502.

It is an arithmetic number, because the mean of its divisors is an integer number (105217920).

Almost surely, 2^2865314562 is an apocalyptic number.

2865314562 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2865314562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3366973440).

2865314562 is an abundant number, since it is smaller than the sum of its proper divisors (3868632318).

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

2865314562 is a wasteful number, since it uses less digits than its factorization.

2865314562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60959.

The product of its digits is 345600, while the sum is 42.

The square root of 2865314562 is about 53528.6331041621. The cubic root of 2865314562 is about 1420.3349342180.

The spelling of 2865314562 in words is "two billion, eight hundred sixty-five million, three hundred fourteen thousand, five hundred sixty-two".