9268136420 has 24 divisors (see below), whose sum is σ = 19466079864. Its totient is φ = 3706684416.

The previous prime is 9268136413. The next prime is 9268136431. The reversal of 9268136420 is 246318629.

It can be written as a sum of positive squares in 4 ways, for example, as 3897005476 + 5371130944 = 62426^2 + 73288^2 .

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, 112724 + ... + 176756.

It is an arithmetic number, because the mean of its divisors is an integer number (811086661).

Almost surely, 2^9268136420 is an apocalyptic number.

It is an amenable number.

9268136420 is an abundant number, since it is smaller than the sum of its proper divisors (10197943444).

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

9268136420 is a wasteful number, since it uses less digits than its factorization.

9268136420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71279 (or 71277 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 9268136420 is about 96271.1608946314. The cubic root of 9268136420 is about 2100.5392734470.

The spelling of 9268136420 in words is "nine billion, two hundred sixty-eight million, one hundred thirty-six thousand, four hundred twenty".