496689407 has 4 divisors (see below), whose sum is σ = 496950960. Its totient is φ = 496427856.

The previous prime is 496689383. The next prime is 496689419. The reversal of 496689407 is 704986694.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 496689407 - 2⁶ = 496689343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (496689497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127907 + ... + 131732.

It is an arithmetic number, because the mean of its divisors is an integer number (124237740).

Almost surely, 2^496689407 is an apocalyptic number.

496689407 is a deficient number, since it is larger than the sum of its proper divisors (261553).

496689407 is a wasteful number, since it uses less digits than its factorization.

496689407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261552.

The product of its (nonzero) digits is 2612736, while the sum is 53.

The square root of 496689407 is about 22286.5297208875. The cubic root of 496689407 is about 791.9448992165.

The spelling of 496689407 in words is "four hundred ninety-six million, six hundred eighty-nine thousand, four hundred seven".