2132459280 has 240 divisors, whose sum is σ = 8210367360. Its totient is φ = 485885952.

The previous prime is 2132459257. The next prime is 2132459309. The reversal of 2132459280 is 829542312.

It is a happy number.

2132459280 is a `hidden beast` number, since 2 + 1 + 324 + 59 + 280 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2635516 + ... + 2636324.

It is an arithmetic number, because the mean of its divisors is an integer number (34209864).

Almost surely, 2^2132459280 is an apocalyptic number.

2132459280 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 2132459280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4105183680).

2132459280 is an abundant number, since it is smaller than the sum of its proper divisors (6077908080).

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

2132459280 is a wasteful number, since it uses less digits than its factorization.

2132459280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358 (or 1349 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 2132459280 is about 46178.5586609197. The cubic root of 2132459280 is about 1287.1433452050.

The spelling of 2132459280 in words is "two billion, one hundred thirty-two million, four hundred fifty-nine thousand, two hundred eighty".