2153896260 has 192 divisors, whose sum is σ = 6584094720. Its totient is φ = 524032000.

The previous prime is 2153896253. The next prime is 2153896271. The reversal of 2153896260 is 626983512.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8581135 + ... + 8581385.

It is an arithmetic number, because the mean of its divisors is an integer number (34292160).

Almost surely, 2^2153896260 is an apocalyptic number.

2153896260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2153896260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3292047360).

2153896260 is an abundant number, since it is smaller than the sum of its proper divisors (4430198460).

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

2153896260 is a wasteful number, since it uses less digits than its factorization.

2153896260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506 (or 504 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 2153896260 is about 46410.0879120046. The cubic root of 2153896260 is about 1291.4420626092.

The spelling of 2153896260 in words is "two billion, one hundred fifty-three million, eight hundred ninety-six thousand, two hundred sixty".