464968388 has 6 divisors (see below), whose sum is σ = 813694686. Its totient is φ = 232484192.

The previous prime is 464968369. The next prime is 464968451. The reversal of 464968388 is 883869464.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 315346564 + 149621824 = 17758^2 + 12232^2 .

It is a super-3 number, since 3×464968388³ (a number of 27 digits) contains 333 as substring.

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 as a sum of consecutive naturals, namely, 58121045 + ... + 58121052.

It is an arithmetic number, because the mean of its divisors is an integer number (135615781).

Almost surely, 2^464968388 is an apocalyptic number.

It is an amenable number.

464968388 is a deficient number, since it is larger than the sum of its proper divisors (348726298).

464968388 is a wasteful number, since it uses less digits than its factorization.

464968388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116242101 (or 116242099 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 56.

The square root of 464968388 is about 21563.1256546912. The cubic root of 464968388 is about 774.7135329733.

It can be divided in two parts, 4649 and 68388, that added together give a palindrome (73037).

The spelling of 464968388 in words is "four hundred sixty-four million, nine hundred sixty-eight thousand, three hundred eighty-eight".