463949146 has 16 divisors (see below), whose sum is σ = 735379200. Its totient is φ = 219078288.

The previous prime is 463949141. The next prime is 463949149. The reversal of 463949146 is 641949364.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 463949096 and 463949105.

It is not an unprimeable number, because it can be changed into a prime (463949141) by changing a digit.

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, 60201 + ... + 67468.

It is an arithmetic number, because the mean of its divisors is an integer number (45961200).

Almost surely, 2^463949146 is an apocalyptic number.

463949146 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

463949146 is a deficient number, since it is larger than the sum of its proper divisors (271430054).

463949146 is a wasteful number, since it uses less digits than its factorization.

463949146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127773.

The product of its digits is 559872, while the sum is 46.

The square root of 463949146 is about 21539.4787773521. The cubic root of 463949146 is about 774.1470441094.

The spelling of 463949146 in words is "four hundred sixty-three million, nine hundred forty-nine thousand, one hundred forty-six".