464823140 has 12 divisors (see below), whose sum is σ = 976128636. Its totient is φ = 185929248.

The previous prime is 464823113. The next prime is 464823173. The reversal of 464823140 is 41328464.

It can be written as a sum of positive squares in 2 ways, for example, as 285745216 + 179077924 = 16904^2 + 13382^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 464823097 and 464823106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11620559 + ... + 11620598.

It is an arithmetic number, because the mean of its divisors is an integer number (81344053).

Almost surely, 2^464823140 is an apocalyptic number.

It is an amenable number.

464823140 is an abundant number, since it is smaller than the sum of its proper divisors (511305496).

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

464823140 is a wasteful number, since it uses less digits than its factorization.

464823140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23241166 (or 23241164 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 464823140 is about 21559.7574197856. The cubic root of 464823140 is about 774.6328555816.

The spelling of 464823140 in words is "four hundred sixty-four million, eight hundred twenty-three thousand, one hundred forty".