464768390 has 16 divisors (see below), whose sum is σ = 842692032. Its totient is φ = 184549824.

The previous prime is 464768387. The next prime is 464768401. The reversal of 464768390 is 93867464.

It is a super-3 number, since 3×464768390³ (a number of 27 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 168254 + ... + 170993.

It is an arithmetic number, because the mean of its divisors is an integer number (52668252).

Almost surely, 2^464768390 is an apocalyptic number.

464768390 is a deficient number, since it is larger than the sum of its proper divisors (377923642).

464768390 is a wasteful number, since it uses less digits than its factorization.

464768390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339391.

The product of its (nonzero) digits is 870912, while the sum is 47.

The square root of 464768390 is about 21558.4876556775. The cubic root of 464768390 is about 774.6024405624.

It can be divided in two parts, 4647 and 68390, that added together give a palindrome (73037).

The spelling of 464768390 in words is "four hundred sixty-four million, seven hundred sixty-eight thousand, three hundred ninety".