2801907240 has 64 divisors (see below), whose sum is σ = 9169882560. Its totient is φ = 679249920.

The previous prime is 2801907233. The next prime is 2801907247. The reversal of 2801907240 is 427091082.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2801907233) and next prime (2801907247).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (2801907247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1060009 + ... + 1062648.

It is an arithmetic number, because the mean of its divisors is an integer number (143279415).

Almost surely, 2^2801907240 is an apocalyptic number.

2801907240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2801907240 is an abundant number, since it is smaller than the sum of its proper divisors (6367975320).

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

2801907240 is a wasteful number, since it uses less digits than its factorization.

2801907240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122682 (or 2122678 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 2801907240 is about 52933.0448774676. The cubic root of 2801907240 is about 1409.7796949702.

The spelling of 2801907240 in words is "two billion, eight hundred one million, nine hundred seven thousand, two hundred forty".