2801487274 has 12 divisors (see below), whose sum is σ = 4260600486. Its totient is φ = 1381550112.

The previous prime is 2801487263. The next prime is 2801487277. The reversal of 2801487274 is 4727841082.

It can be written as a sum of positive squares in 3 ways, for example, as 1624654249 + 1176833025 = 40307^2 + 34305^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2801487274.

It is not an unprimeable number, because it can be changed into a prime (2801487277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 120769 + ... + 142084.

Almost surely, 2^2801487274 is an apocalyptic number.

2801487274 is a deficient number, since it is larger than the sum of its proper divisors (1459113212).

2801487274 is an equidigital number, since it uses as much as digits as its factorization.

2801487274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263001 (or 262928 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 43.

The square root of 2801487274 is about 52929.0777739420. The cubic root of 2801487274 is about 1409.7092561498.

The spelling of 2801487274 in words is "two billion, eight hundred one million, four hundred eighty-seven thousand, two hundred seventy-four".