240496487 has 32 divisors (see below), whose sum is σ = 314772480. Its totient is φ = 178168320.

The previous prime is 240496483. The next prime is 240496489. The reversal of 240496487 is 784694042.

It is not a de Polignac number, because 240496487 - 2² = 240496483 is a prime.

It is a super-4 number, since 4×240496487⁴ (a number of 35 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240496483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 405263 + ... + 405855.

It is an arithmetic number, because the mean of its divisors is an integer number (9836640).

Almost surely, 2^240496487 is an apocalyptic number.

240496487 is a deficient number, since it is larger than the sum of its proper divisors (74275993).

240496487 is a wasteful number, since it uses less digits than its factorization.

240496487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863.

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 240496487 is about 15507.9491551913. The cubic root of 240496487 is about 621.8747339611.

The spelling of 240496487 in words is "two hundred forty million, four hundred ninety-six thousand, four hundred eighty-seven".