2392477890 has 64 divisors (see below), whose sum is σ = 6311872512. Its totient is φ = 575556800.

The previous prime is 2392477883. The next prime is 2392477897. The reversal of 2392477890 is 987742932.

It is an interprime number because it is at equal distance from previous prime (2392477883) and next prime (2392477897).

It is not an unprimeable number, because it can be changed into a prime (2392477897) 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 31 ways as a sum of consecutive naturals, for example, 15559 + ... + 70901.

It is an arithmetic number, because the mean of its divisors is an integer number (98623008).

Almost surely, 2^2392477890 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2392477890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3155936256).

2392477890 is an abundant number, since it is smaller than the sum of its proper divisors (3919394622).

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

2392477890 is a wasteful number, since it uses less digits than its factorization.

2392477890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55495.

The product of its (nonzero) digits is 1524096, while the sum is 51.

The square root of 2392477890 is about 48912.9623923966. The cubic root of 2392477890 is about 1337.4656728605.

The spelling of 2392477890 in words is "two billion, three hundred ninety-two million, four hundred seventy-seven thousand, eight hundred ninety".