2689913448 has 80 divisors (see below), whose sum is σ = 7930824000. Its totient is φ = 849442464.

The previous prime is 2689913437. The next prime is 2689913477. The reversal of 2689913448 is 8443199862.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2689913394 and 2689913403.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 96928 + ... + 121551.

It is an arithmetic number, because the mean of its divisors is an integer number (99135300).

Almost surely, 2^2689913448 is an apocalyptic number.

It is an amenable number.

2689913448 is an abundant number, since it is smaller than the sum of its proper divisors (5240910552).

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

2689913448 is a wasteful number, since it uses less digits than its factorization.

2689913448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218516 (or 218503 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The square root of 2689913448 is about 51864.3755192329. The cubic root of 2689913448 is about 1390.7405001491.

The spelling of 2689913448 in words is "two billion, six hundred eighty-nine million, nine hundred thirteen thousand, four hundred forty-eight".