2392564650 has 144 divisors (see below), whose sum is σ = 7202913984. Its totient is φ = 523057920.

The previous prime is 2392564621. The next prime is 2392564651. The reversal of 2392564650 is 564652932.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2392564651) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 161974 + ... + 176126.

It is an arithmetic number, because the mean of its divisors is an integer number (50020236).

Almost surely, 2^2392564650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2392564650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3601456992).

2392564650 is an abundant number, since it is smaller than the sum of its proper divisors (4810349334).

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

2392564650 is a wasteful number, since it uses less digits than its factorization.

2392564650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14205 (or 14193 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 42.

The square root of 2392564650 is about 48913.8492658265. The cubic root of 2392564650 is about 1337.4818397977.

The spelling of 2392564650 in words is "two billion, three hundred ninety-two million, five hundred sixty-four thousand, six hundred fifty".