2547030672 has 120 divisors (see below), whose sum is σ = 7471271808. Its totient is φ = 808473600.

The previous prime is 2547030671. The next prime is 2547030691. The reversal of 2547030672 is 2760307452.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2547030671) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 796597 + ... + 799787.

Almost surely, 2^2547030672 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 2547030672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3735635904).

2547030672 is an abundant number, since it is smaller than the sum of its proper divisors (4924241136).

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

2547030672 is a wasteful number, since it uses less digits than its factorization.

2547030672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3469 (or 3460 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 2547030672 is about 50468.1153997254. The cubic root of 2547030672 is about 1365.6667161210. Note that the first 3 decimals are identical.

The spelling of 2547030672 in words is "two billion, five hundred forty-seven million, thirty thousand, six hundred seventy-two".