728645150 has 12 divisors (see below), whose sum is σ = 1355280072. Its totient is φ = 291458040.

The previous prime is 728645149. The next prime is 728645179. The reversal of 728645150 is 51546827.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7286402 + ... + 7286501.

It is an arithmetic number, because the mean of its divisors is an integer number (112940006).

Almost surely, 2^728645150 is an apocalyptic number.

728645150 is a deficient number, since it is larger than the sum of its proper divisors (626634922).

728645150 is a wasteful number, since it uses less digits than its factorization.

728645150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14572915 (or 14572910 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 728645150 is about 26993.4279038436. The cubic root of 728645150 is about 899.8539474932.

The spelling of 728645150 in words is "seven hundred twenty-eight million, six hundred forty-five thousand, one hundred fifty".