2536267620 has 24 divisors (see below), whose sum is σ = 7101549504. Its totient is φ = 676338016.

The previous prime is 2536267607. The next prime is 2536267631. The reversal of 2536267620 is 267626352.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21135504 + ... + 21135623.

It is an arithmetic number, because the mean of its divisors is an integer number (295897896).

Almost surely, 2^2536267620 is an apocalyptic number.

2536267620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2536267620 is an abundant number, since it is smaller than the sum of its proper divisors (4565281884).

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

2536267620 is a wasteful number, since it uses less digits than its factorization.

2536267620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42271139 (or 42271137 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 39.

The square root of 2536267620 is about 50361.3703149547. The cubic root of 2536267620 is about 1363.7403560046.

The spelling of 2536267620 in words is "two billion, five hundred thirty-six million, two hundred sixty-seven thousand, six hundred twenty".