2731481466 has 32 divisors (see below), whose sum is σ = 6270912000. Its totient is φ = 776982576.

The previous prime is 2731481461. The next prime is 2731481479. The reversal of 2731481466 is 6641841372.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (2731481461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133716 + ... + 152783.

It is an arithmetic number, because the mean of its divisors is an integer number (195966000).

Almost surely, 2^2731481466 is an apocalyptic number.

2731481466 is an abundant number, since it is smaller than the sum of its proper divisors (3539430534).

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

2731481466 is a wasteful number, since it uses less digits than its factorization.

2731481466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286738.

The product of its digits is 193536, while the sum is 42.

The square root of 2731481466 is about 52263.5768580758. The cubic root of 2731481466 is about 1397.8677517802.

The spelling of 2731481466 in words is "two billion, seven hundred thirty-one million, four hundred eighty-one thousand, four hundred sixty-six".