732976420 has 96 divisors (see below), whose sum is σ = 1855478016. Its totient is φ = 239923200.

The previous prime is 732976339. The next prime is 732976423. The reversal of 732976420 is 24679237.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (732976423) 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, 81760 + ... + 90280.

It is an arithmetic number, because the mean of its divisors is an integer number (19327896).

Almost surely, 2^732976420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 732976420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (927739008).

732976420 is an abundant number, since it is smaller than the sum of its proper divisors (1122501596).

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

732976420 is a wasteful number, since it uses less digits than its factorization.

732976420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8581 (or 8579 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 732976420 is about 27073.5372642734. The cubic root of 732976420 is about 901.6334205238.

The spelling of 732976420 in words is "seven hundred thirty-two million, nine hundred seventy-six thousand, four hundred twenty".