63290474 has 8 divisors (see below), whose sum is σ = 102238500. Its totient is φ = 29210976.

The previous prime is 63290467. The next prime is 63290477. The reversal of 63290474 is 47409236.

It can be written as a sum of positive squares in 2 ways, for example, as 62173225 + 1117249 = 7885^2 + 1057^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (63290477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1217099 + ... + 1217150.

Almost surely, 2^63290474 is an apocalyptic number.

63290474 is a deficient number, since it is larger than the sum of its proper divisors (38948026).

63290474 is a wasteful number, since it uses less digits than its factorization.

63290474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2434264.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 63290474 is about 7955.5310319299. The cubic root of 63290474 is about 398.5163244043.

The spelling of 63290474 in words is "sixty-three million, two hundred ninety thousand, four hundred seventy-four".