2390492832 has 432 divisors, whose sum is σ = 8243327232. Its totient is φ = 603832320.

The previous prime is 2390492831. The next prime is 2390492849. The reversal of 2390492832 is 2382940932.

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 (2390492831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 24644208 + ... + 24644304.

It is an arithmetic number, because the mean of its divisors is an integer number (19081776).

Almost surely, 2^2390492832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2390492832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4121663616).

2390492832 is an abundant number, since it is smaller than the sum of its proper divisors (5852834400).

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

2390492832 is a wasteful number, since it uses less digits than its factorization.

2390492832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181 (or 153 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 2390492832 is about 48892.6664439566. Note that the first 3 decimals coincide. The cubic root of 2390492832 is about 1337.0956685287.

The spelling of 2390492832 in words is "two billion, three hundred ninety million, four hundred ninety-two thousand, eight hundred thirty-two".