63380770 has 48 divisors (see below), whose sum is σ = 122319288. Its totient is φ = 23639040.

The previous prime is 63380761. The next prime is 63380791. The reversal of 63380770 is 7708336.

63380770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 28912129 + 34468641 = 5377^2 + 5871^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 350080 + ... + 350260.

Almost surely, 2^63380770 is an apocalyptic number.

63380770 is a deficient number, since it is larger than the sum of its proper divisors (58938518).

63380770 is a wasteful number, since it uses less digits than its factorization.

63380770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 63380770 is about 7961.2040546641. The cubic root of 63380770 is about 398.7057543370.

The spelling of 63380770 in words is "sixty-three million, three hundred eighty thousand, seven hundred seventy".