732851028 has 144 divisors (see below), whose sum is σ = 2414280960. Its totient is φ = 181896192.

The previous prime is 732851017. The next prime is 732851029. The reversal of 732851028 is 820158237.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 732850983 and 732851001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (732851029) 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 47 ways as a sum of consecutive naturals, for example, 49113 + ... + 62271.

It is an arithmetic number, because the mean of its divisors is an integer number (16765840).

Almost surely, 2^732851028 is an apocalyptic number.

732851028 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 732851028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1207140480).

732851028 is an abundant number, since it is smaller than the sum of its proper divisors (1681429932).

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

732851028 is a wasteful number, since it uses less digits than its factorization.

732851028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13206 (or 13201 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 732851028 is about 27071.2213983780. The cubic root of 732851028 is about 901.5820027417.

The spelling of 732851028 in words is "seven hundred thirty-two million, eight hundred fifty-one thousand, twenty-eight".