464781836 has 24 divisors (see below), whose sum is σ = 861947856. Its totient is φ = 218534400.

The previous prime is 464781829. The next prime is 464781839. The reversal of 464781836 is 638187464.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (464781839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108536 + ... + 112736.

It is an arithmetic number, because the mean of its divisors is an integer number (35914494).

Almost surely, 2^464781836 is an apocalyptic number.

It is an amenable number.

464781836 is a deficient number, since it is larger than the sum of its proper divisors (397166020).

464781836 is a wasteful number, since it uses less digits than its factorization.

464781836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5849 (or 5847 counting only the distinct ones).

The product of its digits is 774144, while the sum is 47.

The square root of 464781836 is about 21558.7995027552. The cubic root of 464781836 is about 774.6099103791.

The spelling of 464781836 in words is "four hundred sixty-four million, seven hundred eighty-one thousand, eight hundred thirty-six".