63023280 has 40 divisors (see below), whose sum is σ = 195372912. Its totient is φ = 16806144.

The previous prime is 63023249. The next prime is 63023297. The reversal of 63023280 is 8232036.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 63023280.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131059 + ... + 131538.

Almost surely, 2^63023280 is an apocalyptic number.

63023280 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

63023280 is an abundant number, since it is smaller than the sum of its proper divisors (132349632).

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

63023280 is a wasteful number, since it uses less digits than its factorization.

63023280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262613 (or 262607 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 63023280 is about 7938.7202998972. The cubic root of 63023280 is about 397.9547266331.

The spelling of 63023280 in words is "sixty-three million, twenty-three thousand, two hundred eighty".