2682739820 has 12 divisors (see below), whose sum is σ = 5633753664. Its totient is φ = 1073095920.

The previous prime is 2682739819. The next prime is 2682739847. The reversal of 2682739820 is 289372862.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67068476 + ... + 67068515.

It is an arithmetic number, because the mean of its divisors is an integer number (469479472).

Almost surely, 2^2682739820 is an apocalyptic number.

2682739820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2682739820 is an abundant number, since it is smaller than the sum of its proper divisors (2951013844).

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

2682739820 is a wasteful number, since it uses less digits than its factorization.

2682739820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134137000 (or 134136998 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 2682739820 is about 51795.1717827058. The cubic root of 2682739820 is about 1389.5030951624.

The spelling of 2682739820 in words is "two billion, six hundred eighty-two million, seven hundred thirty-nine thousand, eight hundred twenty".