288749152 has 24 divisors (see below), whose sum is σ = 572822712. Its totient is φ = 143270400.

The previous prime is 288749117. The next prime is 288749161. The reversal of 288749152 is 251947882.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30249 + ... + 38632.

It is an arithmetic number, because the mean of its divisors is an integer number (23867613).

Almost surely, 2^288749152 is an apocalyptic number.

It is an amenable number.

288749152 is a deficient number, since it is larger than the sum of its proper divisors (284073560).

288749152 is a wasteful number, since it uses less digits than its factorization.

288749152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69022 (or 69014 counting only the distinct ones).

The product of its digits is 322560, while the sum is 46.

The square root of 288749152 is about 16992.6205159769. The cubic root of 288749152 is about 660.9575571083.

The spelling of 288749152 in words is "two hundred eighty-eight million, seven hundred forty-nine thousand, one hundred fifty-two".