496154640 has 160 divisors (see below), whose sum is σ = 1590183936. Its totient is φ = 127895040.

The previous prime is 496154611. The next prime is 496154641. The reversal of 496154640 is 46451694.

It is not an unprimeable number, because it can be changed into a prime (496154641) 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, 1351737 + ... + 1352103.

Almost surely, 2^496154640 is an apocalyptic number.

496154640 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 496154640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (795091968).

496154640 is an abundant number, since it is smaller than the sum of its proper divisors (1094029296).

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

496154640 is a wasteful number, since it uses less digits than its factorization.

496154640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557 (or 551 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 496154640 is about 22274.5289512483. The cubic root of 496154640 is about 791.6605779526.

The spelling of 496154640 in words is "four hundred ninety-six million, one hundred fifty-four thousand, six hundred forty".