2620880262 has 96 divisors (see below), whose sum is σ = 7624431360. Its totient is φ = 628378560.

The previous prime is 2620880233. The next prime is 2620880287.

2620880262 is a `hidden beast` number, since 2 + 620 + 8 + 8 + 0 + 26 + 2 = 666.

2620880262 is nontrivially palindromic in base 10.

It is a super-4 number, since 4×2620880262⁴ (a number of 39 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 54712 + ... + 90747.

It is an arithmetic number, because the mean of its divisors is an integer number (79421160).

Almost surely, 2^2620880262 is an apocalyptic number.

2620880262 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2620880262 is an abundant number, since it is smaller than the sum of its proper divisors (5003551098).

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

2620880262 is a wasteful number, since it uses less digits than its factorization.

2620880262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145498 (or 145495 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 2620880262 is about 51194.5335167731. The cubic root of 2620880262 is about 1378.7400566981.

It can be divided in two parts, 26208 and 80262, that multiplied together give a square (2103506496 = 45864²).

The spelling of 2620880262 in words is "two billion, six hundred twenty million, eight hundred eighty thousand, two hundred sixty-two".