732799872 has 320 divisors, whose sum is σ = 2606630400. Its totient is φ = 199812096.

The previous prime is 732799819. The next prime is 732799913. The reversal of 732799872 is 278997237.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1669029 + ... + 1669467.

It is an arithmetic number, because the mean of its divisors is an integer number (8145720).

Almost surely, 2^732799872 is an apocalyptic number.

732799872 is a gapful number since it is divisible by the number (72) 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 732799872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1303315200).

732799872 is an abundant number, since it is smaller than the sum of its proper divisors (1873830528).

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

732799872 is a wasteful number, since it uses less digits than its factorization.

732799872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495 (or 474 counting only the distinct ones).

The product of its digits is 2667168, while the sum is 54.

The square root of 732799872 is about 27070.2765408852. The cubic root of 732799872 is about 901.5610242162.

The spelling of 732799872 in words is "seven hundred thirty-two million, seven hundred ninety-nine thousand, eight hundred seventy-two".