2726738460 has 72 divisors (see below), whose sum is σ = 8757652176. Its totient is φ = 684357120.

The previous prime is 2726738453. The next prime is 2726738503. The reversal of 2726738460 is 648376272.

2726738460 = 4410² + 4411² + ... + 4545².

2726738460 is a `hidden beast` number, since 2 + 7 + 267 + 384 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 442486 + ... + 448605.

It is an arithmetic number, because the mean of its divisors is an integer number (121634058).

Almost surely, 2^2726738460 is an apocalyptic number.

2726738460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2726738460 is an abundant number, since it is smaller than the sum of its proper divisors (6030913716).

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

2726738460 is a wasteful number, since it uses less digits than its factorization.

2726738460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891123 (or 891118 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The square root of 2726738460 is about 52218.1813164725. The cubic root of 2726738460 is about 1397.0581866570.

The spelling of 2726738460 in words is "two billion, seven hundred twenty-six million, seven hundred thirty-eight thousand, four hundred sixty".