502796640 has 96 divisors (see below), whose sum is σ = 1587237120. Its totient is φ = 133789184.

The previous prime is 502796633. The next prime is 502796669. The reversal of 502796640 is 46697205.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×502796640² = 505608922390579200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309751 + ... + 311369.

It is an arithmetic number, because the mean of its divisors is an integer number (16533720).

Almost surely, 2^502796640 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 502796640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (793618560).

502796640 is an abundant number, since it is smaller than the sum of its proper divisors (1084440480).

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

502796640 is a wasteful number, since it uses less digits than its factorization.

502796640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2284 (or 2276 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 502796640 is about 22423.1273465590. The cubic root of 502796640 is about 795.1775719795.

The spelling of 502796640 in words is "five hundred two million, seven hundred ninety-six thousand, six hundred forty".