2801442270 has 128 divisors (see below), whose sum is σ = 7753397760. Its totient is φ = 640673280.

The previous prime is 2801442269. The next prime is 2801442271. The reversal of 2801442270 is 722441082.

It is an interprime number because it is at equal distance from previous prime (2801442269) and next prime (2801442271).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2801442271) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1735984 + ... + 1737596.

It is an arithmetic number, because the mean of its divisors is an integer number (60573420).

Almost surely, 2^2801442270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2801442270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3876698880).

2801442270 is an abundant number, since it is smaller than the sum of its proper divisors (4951955490).

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

2801442270 is a wasteful number, since it uses less digits than its factorization.

2801442270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930.

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 2801442270 is about 52928.6526373003. The cubic root of 2801442270 is about 1409.7017074338.

The spelling of 2801442270 in words is "two billion, eight hundred one million, four hundred forty-two thousand, two hundred seventy".