63015828 has 24 divisors (see below), whose sum is σ = 147187488. Its totient is φ = 20983776.

The previous prime is 63015793. The next prime is 63015829. The reversal of 63015828 is 82851036.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63015829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13350 + ... + 17442.

It is an arithmetic number, because the mean of its divisors is an integer number (6132812).

Almost surely, 2^63015828 is an apocalyptic number.

It is an amenable number.

63015828 is an abundant number, since it is smaller than the sum of its proper divisors (84171660).

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

63015828 is a wasteful number, since it uses less digits than its factorization.

63015828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5383 (or 5381 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 63015828 is about 7938.2509408559. The cubic root of 63015828 is about 397.9390410245.

The spelling of 63015828 in words is "sixty-three million, fifteen thousand, eight hundred twenty-eight".