63304479 has 24 divisors (see below), whose sum is σ = 104712192. Its totient is φ = 36101520.

The previous prime is 63304457. The next prime is 63304489. The reversal of 63304479 is 97440336.

It is not a de Polignac number, because 63304479 - 2⁸ = 63304223 is a prime.

It is a super-2 number, since 2×63304479² = 8014914122922882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63304489) 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 23 ways as a sum of consecutive naturals, for example, 56842 + ... + 57944.

It is an arithmetic number, because the mean of its divisors is an integer number (4363008).

Almost surely, 2^63304479 is an apocalyptic number.

63304479 is a deficient number, since it is larger than the sum of its proper divisors (41407713).

63304479 is a wasteful number, since it uses less digits than its factorization.

63304479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027 (or 2024 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 63304479 is about 7956.4111884693. The cubic root of 63304479 is about 398.5457169766.

The spelling of 63304479 in words is "sixty-three million, three hundred four thousand, four hundred seventy-nine".