464326380 has 72 divisors (see below), whose sum is σ = 1609669152. Its totient is φ = 106131456.

The previous prime is 464326333. The next prime is 464326381. The reversal of 464326380 is 83623464.

It is a happy number.

464326380 is a `hidden beast` number, since 4 + 643 + 2 + 6 + 3 + 8 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (464326381) 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 23 ways as a sum of consecutive naturals, for example, 182997 + ... + 185516.

It is an arithmetic number, because the mean of its divisors is an integer number (22356516).

Almost surely, 2^464326380 is an apocalyptic number.

It is an amenable number.

464326380 is an abundant number, since it is smaller than the sum of its proper divisors (1145342772).

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

464326380 is a wasteful number, since it uses less digits than its factorization.

464326380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368535 (or 368530 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The square root of 464326380 is about 21548.2338023328. The cubic root of 464326380 is about 774.3568052250.

The spelling of 464326380 in words is "four hundred sixty-four million, three hundred twenty-six thousand, three hundred eighty".