500552640 has 252 divisors, whose sum is σ = 2003349816. Its totient is φ = 114379776.

The previous prime is 500552639. The next prime is 500552651. The reversal of 500552640 is 46255005.

500552640 is a `hidden beast` number, since 50 + 0 + 552 + 64 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (252).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 139347 + ... + 142893.

Almost surely, 2^500552640 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 500552640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1001674908).

500552640 is an abundant number, since it is smaller than the sum of its proper divisors (1502797176).

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

500552640 is a wasteful number, since it uses less digits than its factorization.

500552640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3584 (or 3564 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 500552640 is about 22373.0337683560. The cubic root of 500552640 is about 793.9928387538.

The spelling of 500552640 in words is "five hundred million, five hundred fifty-two thousand, six hundred forty".