2689301000 has 64 divisors (see below), whose sum is σ = 6335550000. Its totient is φ = 1068441600.

The previous prime is 2689300973. The next prime is 2689301023. The reversal of 2689301000 is 1039862.

It can be written as a sum of positive squares in 8 ways, for example, as 74615044 + 2614685956 = 8638^2 + 51134^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139976 + ... + 158024.

Almost surely, 2^2689301000 is an apocalyptic number.

2689301000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2689301000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3167775000).

2689301000 is an abundant number, since it is smaller than the sum of its proper divisors (3646249000).

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

2689301000 is a wasteful number, since it uses less digits than its factorization.

2689301000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18219 (or 18205 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 2689301000 is about 51858.4708606029. The cubic root of 2689301000 is about 1390.6349427392.

The spelling of 2689301000 in words is "two billion, six hundred eighty-nine million, three hundred one thousand".