732023820 has 72 divisors (see below), whose sum is σ = 2422339920. Its totient is φ = 177459840.

The previous prime is 732023819. The next prime is 732023821. The reversal of 732023820 is 28320237.

It is an interprime number because it is at equal distance from previous prime (732023819) and next prime (732023821).

It is not an unprimeable number, because it can be changed into a prime (732023821) 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 23 ways as a sum of consecutive naturals, for example, 182875 + ... + 186834.

It is an arithmetic number, because the mean of its divisors is an integer number (33643610).

Almost surely, 2^732023820 is an apocalyptic number.

It is an amenable number.

732023820 is an abundant number, since it is smaller than the sum of its proper divisors (1690316100).

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

732023820 is a wasteful number, since it uses less digits than its factorization.

732023820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369735 (or 369730 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 732023820 is about 27055.9387196231. The cubic root of 732023820 is about 901.2426538157.

The spelling of 732023820 in words is "seven hundred thirty-two million, twenty-three thousand, eight hundred twenty".