2726402481 has 24 divisors (see below), whose sum is σ = 4337875776. Its totient is φ = 1636316640.

The previous prime is 2726402443. The next prime is 2726402513. The reversal of 2726402481 is 1842046272.

2726402481 is a `hidden beast` number, since 2 + 7 + 2 + 640 + 2 + 4 + 8 + 1 = 666.

It is not a de Polignac number, because 2726402481 - 2¹⁸ = 2726140337 is a prime.

It is a super-2 number, since 2×2726402481² = 14866540976805910722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2726402281) 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 23 ways as a sum of consecutive naturals, for example, 123490 + ... + 143883.

It is an arithmetic number, because the mean of its divisors is an integer number (180744824).

Almost surely, 2^2726402481 is an apocalyptic number.

It is an amenable number.

2726402481 is a deficient number, since it is larger than the sum of its proper divisors (1611473295).

2726402481 is a wasteful number, since it uses less digits than its factorization.

2726402481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267493 (or 267490 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 2726402481 is about 52214.9641482210. The cubic root of 2726402481 is about 1397.0008041224. Note that the first 3 decimals are identical.

The spelling of 2726402481 in words is "two billion, seven hundred twenty-six million, four hundred two thousand, four hundred eighty-one".