728064954 has 48 divisors (see below), whose sum is σ = 1651104000. Its totient is φ = 231425568.

The previous prime is 728064943. The next prime is 728064959. The reversal of 728064954 is 459460827.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (728064959) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 141967 + ... + 147005.

It is an arithmetic number, because the mean of its divisors is an integer number (34398000).

Almost surely, 2^728064954 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 728064954, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (825552000).

728064954 is an abundant number, since it is smaller than the sum of its proper divisors (923039046).

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

728064954 is a wasteful number, since it uses less digits than its factorization.

728064954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5419 (or 5416 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 728064954 is about 26982.6787773193. The cubic root of 728064954 is about 899.6150427730.

The spelling of 728064954 in words is "seven hundred twenty-eight million, sixty-four thousand, nine hundred fifty-four".