490532250 has 64 divisors (see below), whose sum is σ = 1318576896. Its totient is φ = 120744000.

The previous prime is 490532249. The next prime is 490532269. The reversal of 490532250 is 52235094.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15406 + ... + 34905.

It is an arithmetic number, because the mean of its divisors is an integer number (20602764).

Almost surely, 2^490532250 is an apocalyptic number.

490532250 is an abundant number, since it is smaller than the sum of its proper divisors (828044646).

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

490532250 is a wasteful number, since it uses less digits than its factorization.

490532250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50344 (or 50334 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 490532250 is about 22147.9626602539. The cubic root of 490532250 is about 788.6588632254.

The spelling of 490532250 in words is "four hundred ninety million, five hundred thirty-two thousand, two hundred fifty".