63730485 has 96 divisors (see below), whose sum is σ = 138378240. Its totient is φ = 26417664.

The previous prime is 63730483. The next prime is 63730489. The reversal of 63730485 is 58403736.

It is a happy number.

It is not a de Polignac number, because 63730485 - 2¹ = 63730483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63730481) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 323407 + ... + 323603.

It is an arithmetic number, because the mean of its divisors is an integer number (1441440).

Almost surely, 2^63730485 is an apocalyptic number.

63730485 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

63730485 is an abundant number, since it is smaller than the sum of its proper divisors (74647755).

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

63730485 is a wasteful number, since it uses less digits than its factorization.

63730485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 63730485 is about 7983.1375410925. The cubic root of 63730485 is about 399.4377203911.

The spelling of 63730485 in words is "sixty-three million, seven hundred thirty thousand, four hundred eighty-five".