63283402 has 36 divisors (see below), whose sum is σ = 119601846. Its totient is φ = 25028640.

The previous prime is 63283397. The next prime is 63283411. The reversal of 63283402 is 20438236.

It can be written as a sum of positive squares in 3 ways, for example, as 45819361 + 17464041 = 6769^2 + 4179^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 14652 + ... + 18472.

Almost surely, 2^63283402 is an apocalyptic number.

63283402 is a deficient number, since it is larger than the sum of its proper divisors (56318444).

63283402 is a wasteful number, since it uses less digits than its factorization.

63283402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3863 (or 3843 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 63283402 is about 7955.0865488692. The cubic root of 63283402 is about 398.5014806095.

It can be divided in two parts, 6328 and 3402, that added together give a triangular number (9730 = T₁₃₉).

The spelling of 63283402 in words is "sixty-three million, two hundred eighty-three thousand, four hundred two".