289364381476 has 27 divisors (see below), whose sum is σ = 511643178193. Its totient is φ = 143195901200.

The previous prime is 289364381459. The next prime is 289364381477. The reversal of 289364381476 is 674183463982.

The square root of 289364381476 is 537926.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 278017871076 + 11346510400 = 527274^2 + 106520^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (289364381477) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 108659721 + ... + 108662383.

Almost surely, 2^289364381476 is an apocalyptic number.

289364381476 is the 537926-th square number.

It is an amenable number.

289364381476 is a deficient number, since it is larger than the sum of its proper divisors (222278796717).

289364381476 is an frugal number, since it uses more digits than its factorization.

289364381476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5532 (or 2766 counting only the distinct ones).

The product of its digits is 41803776, while the sum is 61.

The spelling of 289364381476 in words is "two hundred eighty-nine billion, three hundred sixty-four million, three hundred eighty-one thousand, four hundred seventy-six".