732135768 has 128 divisors (see below), whose sum is σ = 2262865920. Its totient is φ = 192222720.

The previous prime is 732135763. The next prime is 732135791. The reversal of 732135768 is 867531237.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a house number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (732135763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 591246 + ... + 592482.

It is an arithmetic number, because the mean of its divisors is an integer number (17678640).

Almost surely, 2^732135768 is an apocalyptic number.

732135768 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 732135768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1131432960).

732135768 is an abundant number, since it is smaller than the sum of its proper divisors (1530730152).

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

732135768 is a wasteful number, since it uses less digits than its factorization.

732135768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537 (or 1533 counting only the distinct ones).

The product of its digits is 211680, while the sum is 42.

The square root of 732135768 is about 27058.0074654436. The cubic root of 732135768 is about 901.2885936550.

The spelling of 732135768 in words is "seven hundred thirty-two million, one hundred thirty-five thousand, seven hundred sixty-eight".