63048645 has 32 divisors (see below), whose sum is σ = 122279040. Its totient is φ = 30568320.

The previous prime is 63048617. The next prime is 63048647. The reversal of 63048645 is 54684036.

63048645 is a `hidden beast` number, since 6 + 3 + 0 + 4 + 8 + 645 = 666.

It is not a de Polignac number, because 63048645 - 2⁵ = 63048613 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63048647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19744 + ... + 22713.

It is an arithmetic number, because the mean of its divisors is an integer number (3821220).

Almost surely, 2^63048645 is an apocalyptic number.

It is an amenable number.

63048645 is a deficient number, since it is larger than the sum of its proper divisors (59230395).

63048645 is a wasteful number, since it uses less digits than its factorization.

63048645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42482 (or 42476 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 63048645 is about 7940.3176888586. The cubic root of 63048645 is about 398.0081077951.

The spelling of 63048645 in words is "sixty-three million, forty-eight thousand, six hundred forty-five".