2087564262 has 32 divisors (see below), whose sum is σ = 4784612352. Its totient is φ = 594817344.

The previous prime is 2087564233. The next prime is 2087564299. The reversal of 2087564262 is 2624657802.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52303 + ... + 83130.

It is an arithmetic number, because the mean of its divisors is an integer number (149519136).

Almost surely, 2^2087564262 is an apocalyptic number.

2087564262 is an abundant number, since it is smaller than the sum of its proper divisors (2697048090).

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

2087564262 is a wasteful number, since it uses less digits than its factorization.

2087564262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135812.

The product of its (nonzero) digits is 322560, while the sum is 42.

The square root of 2087564262 is about 45689.8704528695. The cubic root of 2087564262 is about 1278.0463895132.

The spelling of 2087564262 in words is "two billion, eighty-seven million, five hundred sixty-four thousand, two hundred sixty-two".