2423281280 has 320 divisors, whose sum is σ = 7199690400. Its totient is φ = 777627648.

The previous prime is 2423281277. The next prime is 2423281291. The reversal of 2423281280 is 821823242.

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 29196119 + ... + 29196201.

Almost surely, 2^2423281280 is an apocalyptic number.

2423281280 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 2423281280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3599845200).

2423281280 is an abundant number, since it is smaller than the sum of its proper divisors (4776409120).

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

2423281280 is an frugal number, since it uses more digits than its factorization.

2423281280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 2423281280 is about 49226.8349581811. The cubic root of 2423281280 is about 1343.1812142472.

The spelling of 2423281280 in words is "two billion, four hundred twenty-three million, two hundred eighty-one thousand, two hundred eighty".