500477640 has 256 divisors, whose sum is σ = 1703116800. Its totient is φ = 116812800.

The previous prime is 500477639. The next prime is 500477641. The reversal of 500477640 is 46774005.

It is an interprime number because it is at equal distance from previous prime (500477639) and next prime (500477641).

It is not an unprimeable number, because it can be changed into a prime (500477641) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3820375 + ... + 3820505.

It is an arithmetic number, because the mean of its divisors is an integer number (6652800).

Almost surely, 2^500477640 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 500477640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (851558400).

500477640 is an abundant number, since it is smaller than the sum of its proper divisors (1202639160).

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

500477640 is a wasteful number, since it uses less digits than its factorization.

500477640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 500477640 is about 22371.3575806208. The cubic root of 500477640 is about 793.9531809619.

The spelling of 500477640 in words is "five hundred million, four hundred seventy-seven thousand, six hundred forty".