289201552 has 20 divisors (see below), whose sum is σ = 593289036. Its totient is φ = 136094720.

The previous prime is 289201513. The next prime is 289201553. The reversal of 289201552 is 255102982.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 228735376 + 60466176 = 15124^2 + 7776^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (289201553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531349 + ... + 531892.

Almost surely, 2^289201552 is an apocalyptic number.

It is an amenable number.

289201552 is an abundant number, since it is smaller than the sum of its proper divisors (304087484).

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

289201552 is a wasteful number, since it uses less digits than its factorization.

289201552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063266 (or 1063260 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 289201552 is about 17005.9269667960. The cubic root of 289201552 is about 661.3025638036.

The spelling of 289201552 in words is "two hundred eighty-nine million, two hundred one thousand, five hundred fifty-two".