2620080782 has 8 divisors (see below), whose sum is σ = 4287404952. Its totient is φ = 1190945800.

The previous prime is 2620080781. The next prime is 2620080821. The reversal of 2620080782 is 2870800262.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2620080781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59547269 + ... + 59547312.

It is an arithmetic number, because the mean of its divisors is an integer number (535925619).

Almost surely, 2^2620080782 is an apocalyptic number.

2620080782 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2620080782 is a deficient number, since it is larger than the sum of its proper divisors (1667324170).

2620080782 is a wasteful number, since it uses less digits than its factorization.

2620080782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119094594.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 2620080782 is about 51186.7246656787. The cubic root of 2620080782 is about 1378.5998509797.

The spelling of 2620080782 in words is "two billion, six hundred twenty million, eighty thousand, seven hundred eighty-two".