63414280 has 64 divisors (see below), whose sum is σ = 147744000. Its totient is φ = 24482304.

The previous prime is 63414269. The next prime is 63414317. The reversal of 63414280 is 8241436.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167131 + ... + 167509.

It is an arithmetic number, because the mean of its divisors is an integer number (2308500).

Almost surely, 2^63414280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63414280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73872000).

63414280 is an abundant number, since it is smaller than the sum of its proper divisors (84329720).

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

63414280 is a wasteful number, since it uses less digits than its factorization.

63414280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526 (or 522 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 63414280 is about 7963.3083577116. The cubic root of 63414280 is about 398.7760084319.

The spelling of 63414280 in words is "sixty-three million, four hundred fourteen thousand, two hundred eighty".