2620298844 has 18 divisors (see below), whose sum is σ = 6623533280. Its totient is φ = 873432936.

The previous prime is 2620298843. The next prime is 2620298861. The reversal of 2620298844 is 4488920262.

2620298844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 2620298844.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2620298843) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36393004 + ... + 36393075.

Almost surely, 2^2620298844 is an apocalyptic number.

It is an amenable number.

2620298844 is an abundant number, since it is smaller than the sum of its proper divisors (4003234436).

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

2620298844 is a wasteful number, since it uses less digits than its factorization.

2620298844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72786089 (or 72786084 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The square root of 2620298844 is about 51188.8546853707. The cubic root of 2620298844 is about 1378.6380955895.

The spelling of 2620298844 in words is "two billion, six hundred twenty million, two hundred ninety-eight thousand, eight hundred forty-four".