2734457472 has 96 divisors (see below), whose sum is σ = 8081479380. Its totient is φ = 886837248.

The previous prime is 2734457423. The next prime is 2734457501. The reversal of 2734457472 is 2747544372.

2734457472 is a `hidden beast` number, since 2 + 7 + 3 + 4 + 4 + 574 + 72 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1931075136 + 803382336 = 43944^2 + 28344^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10548 + ... + 74700.

Almost surely, 2^2734457472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2734457472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4040739690).

2734457472 is an abundant number, since it is smaller than the sum of its proper divisors (5347021908).

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

2734457472 is a wasteful number, since it uses less digits than its factorization.

2734457472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64210 (or 64195 counting only the distinct ones).

The product of its digits is 1317120, while the sum is 45.

The square root of 2734457472 is about 52292.0402355846. The cubic root of 2734457472 is about 1398.3752362055.

The spelling of 2734457472 in words is "two billion, seven hundred thirty-four million, four hundred fifty-seven thousand, four hundred seventy-two".