2628680342 has 8 divisors (see below), whose sum is σ = 3979871496. Its totient is φ = 1302056512.

The previous prime is 2628680333. The next prime is 2628680347. The reversal of 2628680342 is 2430868262.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2628680342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2628680347) 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, 6141563 + ... + 6141990.

It is an arithmetic number, because the mean of its divisors is an integer number (497483937).

Almost surely, 2^2628680342 is an apocalyptic number.

2628680342 is a deficient number, since it is larger than the sum of its proper divisors (1351191154).

2628680342 is a wasteful number, since it uses less digits than its factorization.

2628680342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12283662.

The product of its (nonzero) digits is 221184, while the sum is 41.

The square root of 2628680342 is about 51270.6577098441. The cubic root of 2628680342 is about 1380.1064718663.

The spelling of 2628680342 in words is "two billion, six hundred twenty-eight million, six hundred eighty thousand, three hundred forty-two".