496999440 has 240 divisors, whose sum is σ = 1969683456. Its totient is φ = 109900800.

The previous prime is 496999439. The next prime is 496999457. The reversal of 496999440 is 44999694.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 154650 + ... + 157830.

Almost surely, 2^496999440 is an apocalyptic number.

496999440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 496999440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (984841728).

496999440 is an abundant number, since it is smaller than the sum of its proper divisors (1472684016).

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

496999440 is a wasteful number, since it uses less digits than its factorization.

496999440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3238 (or 3229 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 54.

The square root of 496999440 is about 22293.4842498879. The cubic root of 496999440 is about 792.1096419986.

The spelling of 496999440 in words is "four hundred ninety-six million, nine hundred ninety-nine thousand, four hundred forty".