728754376 has 32 divisors (see below), whose sum is σ = 1562489280. Its totient is φ = 312148800.

The previous prime is 728754361. The next prime is 728754407. The reversal of 728754376 is 673457827.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176091 + ... + 180181.

It is an arithmetic number, because the mean of its divisors is an integer number (48827790).

Almost surely, 2^728754376 is an apocalyptic number.

It is an amenable number.

728754376 is an abundant number, since it is smaller than the sum of its proper divisors (833734904).

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

728754376 is a wasteful number, since it uses less digits than its factorization.

728754376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7285 (or 7281 counting only the distinct ones).

The product of its digits is 1975680, while the sum is 49.

The square root of 728754376 is about 26995.4510242004. The cubic root of 728754376 is about 899.8989088101.

The spelling of 728754376 in words is "seven hundred twenty-eight million, seven hundred fifty-four thousand, three hundred seventy-six".