63047790 has 48 divisors (see below), whose sum is σ = 176537088. Its totient is φ = 15519168.

The previous prime is 63047783. The next prime is 63047801. The reversal of 63047790 is 9774036.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 25774 + ... + 28113.

It is an arithmetic number, because the mean of its divisors is an integer number (3677856).

Almost surely, 2^63047790 is an apocalyptic number.

63047790 is an abundant number, since it is smaller than the sum of its proper divisors (113489298).

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

63047790 is a wasteful number, since it uses less digits than its factorization.

63047790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53913 (or 53910 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 63047790 is about 7940.2638495204. The cubic root of 63047790 is about 398.0063086632.

The spelling of 63047790 in words is "sixty-three million, forty-seven thousand, seven hundred ninety".