2747470680 has 384 divisors, whose sum is σ = 9824068800. Its totient is φ = 663552000.

The previous prime is 2747470651. The next prime is 2747470703. The reversal of 2747470680 is 860747472.

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 95 ways as a sum of consecutive naturals, for example, 27202630 + ... + 27202730.

Almost surely, 2^2747470680 is an apocalyptic number.

2747470680 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 2747470680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4912034400).

2747470680 is an abundant number, since it is smaller than the sum of its proper divisors (7076598120).

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

2747470680 is a wasteful number, since it uses less digits than its factorization.

2747470680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 45.

The square root of 2747470680 is about 52416.3207407769. The cubic root of 2747470680 is about 1400.5900030203.

The spelling of 2747470680 in words is "two billion, seven hundred forty-seven million, four hundred seventy thousand, six hundred eighty".