496657740 has 96 divisors (see below), whose sum is σ = 1432924416. Its totient is φ = 128459520.

The previous prime is 496657729. The next prime is 496657747. The reversal of 496657740 is 47756694.

It is a self number, because there is not a number n which added to its sum of digits gives 496657740.

It is not an unprimeable number, because it can be changed into a prime (496657747) 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, 419950 + ... + 421130.

It is an arithmetic number, because the mean of its divisors is an integer number (14926296).

Almost surely, 2^496657740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 496657740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (716462208).

496657740 is an abundant number, since it is smaller than the sum of its proper divisors (936266676).

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

496657740 is a wasteful number, since it uses less digits than its factorization.

496657740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399 (or 1397 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 48.

The square root of 496657740 is about 22285.8192579945. The cubic root of 496657740 is about 791.9280684085.

The spelling of 496657740 in words is "four hundred ninety-six million, six hundred fifty-seven thousand, seven hundred forty".