240496490 has 32 divisors (see below), whose sum is σ = 490734720. Its totient is φ = 84124224.

The previous prime is 240496489. The next prime is 240496537. The reversal of 240496490 is 94694042.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46214 + ... + 51153.

It is an arithmetic number, because the mean of its divisors is an integer number (15335460).

Almost surely, 2^240496490 is an apocalyptic number.

240496490 is an abundant number, since it is smaller than the sum of its proper divisors (250238230).

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

240496490 is a wasteful number, since it uses less digits than its factorization.

240496490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97406.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 240496490 is about 15507.9492519159. The cubic root of 240496490 is about 621.8747365469.

The spelling of 240496490 in words is "two hundred forty million, four hundred ninety-six thousand, four hundred ninety".