63402452 has 24 divisors (see below), whose sum is σ = 117863424. Its totient is φ = 29739392.

The previous prime is 63402433. The next prime is 63402463. The reversal of 63402452 is 25420436.

It is a super-2 number, since 2×63402452² = 8039741839224608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22253 + ... + 24939.

It is an arithmetic number, because the mean of its divisors is an integer number (4910976).

Almost surely, 2^63402452 is an apocalyptic number.

It is an amenable number.

63402452 is a deficient number, since it is larger than the sum of its proper divisors (54460972).

63402452 is a wasteful number, since it uses less digits than its factorization.

63402452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3055 (or 3053 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 63402452 is about 7962.5656669192. The cubic root of 63402452 is about 398.7512137226.

Adding to 63402452 its reverse (25420436), we get a palindrome (88822888).

The spelling of 63402452 in words is "sixty-three million, four hundred two thousand, four hundred fifty-two".