463952138 has 16 divisors (see below), whose sum is σ = 773638656. Its totient is φ = 207223920.

The previous prime is 463952129. The next prime is 463952141. The reversal of 463952138 is 831259364.

It is a junction number, because it is equal to n+sod(n) for n = 463952095 and 463952104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287006 + ... + 288617.

It is an arithmetic number, because the mean of its divisors is an integer number (48352416).

Almost surely, 2^463952138 is an apocalyptic number.

463952138 is a deficient number, since it is larger than the sum of its proper divisors (309686518).

463952138 is a wasteful number, since it uses less digits than its factorization.

463952138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575669.

The product of its digits is 155520, while the sum is 41.

The square root of 463952138 is about 21539.5482311027. The cubic root of 463952138 is about 774.1487082594.

It can be divided in two parts, 4 and 63952138, that multiplied together give a palindrome (255808552).

The spelling of 463952138 in words is "four hundred sixty-three million, nine hundred fifty-two thousand, one hundred thirty-eight".