240989486 has 8 divisors (see below), whose sum is σ = 366879720. Its totient is φ = 118696248.

The previous prime is 240989479. The next prime is 240989491. The reversal of 240989486 is 684989042.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 899081 + ... + 899348.

It is an arithmetic number, because the mean of its divisors is an integer number (45859965).

Almost surely, 2^240989486 is an apocalyptic number.

240989486 is a deficient number, since it is larger than the sum of its proper divisors (125890234).

240989486 is a wasteful number, since it uses less digits than its factorization.

240989486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1798498.

The product of its (nonzero) digits is 995328, while the sum is 50.

The square root of 240989486 is about 15523.8360594281. The cubic root of 240989486 is about 622.2993754645.

The spelling of 240989486 in words is "two hundred forty million, nine hundred eighty-nine thousand, four hundred eighty-six".