2532284640 has 576 divisors, whose sum is σ = 9956157120. Its totient is φ = 598671360.

The previous prime is 2532284633. The next prime is 2532284701. The reversal of 2532284640 is 464822352.

2532284640 is a `hidden beast` number, since 2 + 5 + 3 + 2 + 2 + 8 + 4 + 640 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 2532284595 and 2532284604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 61763020 + ... + 61763060.

It is an arithmetic number, because the mean of its divisors is an integer number (17284995).

Almost surely, 2^2532284640 is an apocalyptic number.

2532284640 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 2532284640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4978078560).

2532284640 is an abundant number, since it is smaller than the sum of its proper divisors (7423872480).

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

2532284640 is a wasteful number, since it uses less digits than its factorization.

2532284640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The square root of 2532284640 is about 50321.8107782301. The cubic root of 2532284640 is about 1363.0261048267.

The spelling of 2532284640 in words is "two billion, five hundred thirty-two million, two hundred eighty-four thousand, six hundred forty".