730286250 has 80 divisors (see below), whose sum is σ = 1838786400. Its totient is φ = 193288000.

The previous prime is 730286237. The next prime is 730286273. The reversal of 730286250 is 52682037.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 558097 + ... + 559403.

It is an arithmetic number, because the mean of its divisors is an integer number (22984830).

Almost surely, 2^730286250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 730286250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (919393200).

730286250 is an abundant number, since it is smaller than the sum of its proper divisors (1108500150).

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

730286250 is a wasteful number, since it uses less digits than its factorization.

730286250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481 (or 1466 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 730286250 is about 27023.8089469268. The cubic root of 730286250 is about 900.5290099806.

The spelling of 730286250 in words is "seven hundred thirty million, two hundred eighty-six thousand, two hundred fifty".