728934350 has 24 divisors (see below), whose sum is σ = 1358919720. Its totient is φ = 290906720.

The previous prime is 728934307. The next prime is 728934359. The reversal of 728934350 is 53439827.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 728934298 and 728934307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (728934359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5696 + ... + 38604.

It is an arithmetic number, because the mean of its divisors is an integer number (56621655).

Almost surely, 2^728934350 is an apocalyptic number.

728934350 is a deficient number, since it is larger than the sum of its proper divisors (629985370).

728934350 is a wasteful number, since it uses less digits than its factorization.

728934350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33364 (or 33359 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 728934350 is about 26998.7842318872. The cubic root of 728934350 is about 899.9729827281.

The spelling of 728934350 in words is "seven hundred twenty-eight million, nine hundred thirty-four thousand, three hundred fifty".