2390618802 has 64 divisors (see below), whose sum is σ = 5625567360. Its totient is φ = 667699200.

The previous prime is 2390618801. The next prime is 2390618807. The reversal of 2390618802 is 2088160932.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (2390618801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 709602 + ... + 712962.

It is an arithmetic number, because the mean of its divisors is an integer number (87899490).

Almost surely, 2^2390618802 is an apocalyptic number.

2390618802 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2390618802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2812783680).

2390618802 is an abundant number, since it is smaller than the sum of its proper divisors (3234948558).

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

2390618802 is a wasteful number, since it uses less digits than its factorization.

2390618802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4219.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 2390618802 is about 48893.9546569921. The cubic root of 2390618802 is about 1337.1191547572.

The spelling of 2390618802 in words is "two billion, three hundred ninety million, six hundred eighteen thousand, eight hundred two".