496688533440 has 448 divisors, whose sum is σ = 1815340032000. Its totient is φ = 113791979520.

The previous prime is 496688533433. The next prime is 496688533489. The reversal of 496688533440 is 44335886694.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 88078141 + ... + 88083779.

Almost surely, 2^496688533440 is an apocalyptic number.

496688533440 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 496688533440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (907670016000).

496688533440 is an abundant number, since it is smaller than the sum of its proper divisors (1318651498560).

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

496688533440 is a wasteful number, since it uses less digits than its factorization.

496688533440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6128 (or 6118 counting only the distinct ones).

The product of its (nonzero) digits is 59719680, while the sum is 60.

The spelling of 496688533440 in words is "four hundred ninety-six billion, six hundred eighty-eight million, five hundred thirty-three thousand, four hundred forty".