2427987270 has 128 divisors (see below), whose sum is σ = 6180175872. Its totient is φ = 609638400.

The previous prime is 2427987251. The next prime is 2427987283. The reversal of 2427987270 is 727897242.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7204542 + ... + 7204878.

It is an arithmetic number, because the mean of its divisors is an integer number (48282624).

Almost surely, 2^2427987270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2427987270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3090087936).

2427987270 is an abundant number, since it is smaller than the sum of its proper divisors (3752188602).

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

2427987270 is a wasteful number, since it uses less digits than its factorization.

2427987270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566.

The product of its (nonzero) digits is 790272, while the sum is 48.

The square root of 2427987270 is about 49274.6108051601. The cubic root of 2427987270 is about 1344.0501338743.

The spelling of 2427987270 in words is "two billion, four hundred twenty-seven million, nine hundred eighty-seven thousand, two hundred seventy".