2602245810 has 64 divisors (see below), whose sum is σ = 6461368704. Its totient is φ = 670272000.

The previous prime is 2602245809. The next prime is 2602245817. The reversal of 2602245810 is 185422062.

It is a super-2 number, since 2×2602245810² = 13543366511325112200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (2602245817) 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 31 ways as a sum of consecutive naturals, for example, 113757 + ... + 134703.

It is an arithmetic number, because the mean of its divisors is an integer number (100958886).

Almost surely, 2^2602245810 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2602245810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3230684352).

2602245810 is an abundant number, since it is smaller than the sum of its proper divisors (3859122894).

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

2602245810 is a wasteful number, since it uses less digits than its factorization.

2602245810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21099.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 2602245810 is about 51012.2123613552. The cubic root of 2602245810 is about 1375.4646689571.

Adding to 2602245810 its reverse (185422062), we get a palindrome (2787667872).

The spelling of 2602245810 in words is "two billion, six hundred two million, two hundred forty-five thousand, eight hundred ten".