63728348 has 6 divisors (see below), whose sum is σ = 111524616. Its totient is φ = 31864172.

The previous prime is 63728339. The next prime is 63728387. The reversal of 63728348 is 84382736.

It is a super-2 number, since 2×63728348² = 8122604677618208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7966040 + ... + 7966047.

It is an arithmetic number, because the mean of its divisors is an integer number (18587436).

Almost surely, 2^63728348 is an apocalyptic number.

It is an amenable number.

63728348 is a deficient number, since it is larger than the sum of its proper divisors (47796268).

63728348 is a wasteful number, since it uses less digits than its factorization.

63728348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15932091 (or 15932089 counting only the distinct ones).

The product of its digits is 193536, while the sum is 41.

The square root of 63728348 is about 7983.0036953518. The cubic root of 63728348 is about 399.4332557149.

The spelling of 63728348 in words is "sixty-three million, seven hundred twenty-eight thousand, three hundred forty-eight".