63045028 has 12 divisors (see below), whose sum is σ = 110391372. Its totient is φ = 31504640.

The previous prime is 63045013. The next prime is 63045113. The reversal of 63045028 is 82054036.

It can be written as a sum of positive squares in 2 ways, for example, as 60093504 + 2951524 = 7752^2 + 1718^2 .

It is a junction number, because it is equal to n+sod(n) for n = 63044987 and 63045005.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6408 + ... + 12928.

It is an arithmetic number, because the mean of its divisors is an integer number (9199281).

Almost surely, 2^63045028 is an apocalyptic number.

It is an amenable number.

63045028 is a deficient number, since it is larger than the sum of its proper divisors (47346344).

63045028 is a wasteful number, since it uses less digits than its factorization.

63045028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8942 (or 8940 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 63045028 is about 7940.0899239240. The cubic root of 63045028 is about 398.0004966198. Note that the first 3 decimals are identical.

The spelling of 63045028 in words is "sixty-three million, forty-five thousand, twenty-eight".