63289470 has 32 divisors (see below), whose sum is σ = 160831008. Its totient is φ = 15884288.

The previous prime is 63289459. The next prime is 63289481. The reversal of 63289470 is 7498236.

It is an interprime number because it is at equal distance from previous prime (63289459) and next prime (63289481).

It is a congruent number.

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, 61539 + ... + 62558.

It is an arithmetic number, because the mean of its divisors is an integer number (5025969).

Almost surely, 2^63289470 is an apocalyptic number.

63289470 is an abundant number, since it is smaller than the sum of its proper divisors (97541538).

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

63289470 is a wasteful number, since it uses less digits than its factorization.

63289470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124124.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 63289470 is about 7955.4679309265. The cubic root of 63289470 is about 398.5142171230.

The spelling of 63289470 in words is "sixty-three million, two hundred eighty-nine thousand, four hundred seventy".