63263466 has 48 divisors (see below), whose sum is σ = 159239808. Its totient is φ = 17776800.

The previous prime is 63263423. The next prime is 63263507. The reversal of 63263466 is 66436236.

It is a super-2 number, since 2×63263466² = 8004532260666312, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 63263466.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3571 + ... + 11801.

It is an arithmetic number, because the mean of its divisors is an integer number (3317496).

Almost surely, 2^63263466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63263466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79619904).

63263466 is an abundant number, since it is smaller than the sum of its proper divisors (95976342).

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

63263466 is a wasteful number, since it uses less digits than its factorization.

63263466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8307 (or 8304 counting only the distinct ones).

The product of its digits is 93312, while the sum is 36.

The square root of 63263466 is about 7953.8334154042. The cubic root of 63263466 is about 398.4596299312.

The spelling of 63263466 in words is "sixty-three million, two hundred sixty-three thousand, four hundred sixty-six".