2439051264 has 432 divisors, whose sum is σ = 8183284200. Its totient is φ = 724598784.

The previous prime is 2439051257. The next prime is 2439051269. The reversal of 2439051264 is 4621509342.

It is a happy number.

2439051264 is a `hidden beast` number, since 2 + 4 + 390 + 5 + 1 + 264 = 666.

It is a tau number, because it is divible by the number of its divisors (432).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2439051269) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 84105202 + ... + 84105230.

Almost surely, 2^2439051264 is an apocalyptic number.

2439051264 is a gapful number since it is divisible by the number (24) 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 2439051264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4091642100).

2439051264 is an abundant number, since it is smaller than the sum of its proper divisors (5744232936).

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

2439051264 is an equidigital number, since it uses as much as digits as its factorization.

2439051264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92 (or 47 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 2439051264 is about 49386.7519077738. The cubic root of 2439051264 is about 1346.0885893648.

The spelling of 2439051264 in words is "two billion, four hundred thirty-nine million, fifty-one thousand, two hundred sixty-four".