463446452 has 48 divisors (see below), whose sum is σ = 1005395328. Its totient is φ = 182369280.

The previous prime is 463446439. The next prime is 463446457. The reversal of 463446452 is 254644364.

It is a super-2 number, since 2×463446452² = 429565227742776608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463446457) 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 15 ways as a sum of consecutive naturals, for example, 7643 + ... + 31389.

It is an arithmetic number, because the mean of its divisors is an integer number (20945736).

Almost surely, 2^463446452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 463446452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (502697664).

463446452 is an abundant number, since it is smaller than the sum of its proper divisors (541948876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

463446452 is a wasteful number, since it uses less digits than its factorization.

463446452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23816 (or 23814 counting only the distinct ones).

The product of its digits is 276480, while the sum is 38.

The square root of 463446452 is about 21527.8064837085. The cubic root of 463446452 is about 773.8673441215.

The spelling of 463446452 in words is "four hundred sixty-three million, four hundred forty-six thousand, four hundred fifty-two".