63489010 has 32 divisors (see below), whose sum is σ = 125701632. Its totient is φ = 22941120.

The previous prime is 63488987. The next prime is 63489011. The reversal of 63489010 is 1098436.

It is not an unprimeable number, because it can be changed into a prime (63489011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 915 + ... + 11305.

It is an arithmetic number, because the mean of its divisors is an integer number (3928176).

Almost surely, 2^63489010 is an apocalyptic number.

63489010 is a deficient number, since it is larger than the sum of its proper divisors (62212622).

63489010 is a wasteful number, since it uses less digits than its factorization.

63489010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10458.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 63489010 is about 7967.9991214859. Note that the first 3 decimals coincide. The cubic root of 63489010 is about 398.9325916321.

The spelling of 63489010 in words is "sixty-three million, four hundred eighty-nine thousand, ten".