63074452 has 48 divisors (see below), whose sum is σ = 135354240. Its totient is φ = 25114752.

The previous prime is 63074383. The next prime is 63074461. The reversal of 63074452 is 25447036.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27078 + ... + 29314.

It is an arithmetic number, because the mean of its divisors is an integer number (2819880).

Almost surely, 2^63074452 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 63074452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67677120).

63074452 is an abundant number, since it is smaller than the sum of its proper divisors (72279788).

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

63074452 is a wasteful number, since it uses less digits than its factorization.

63074452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2320 (or 2318 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 63074452 is about 7941.9425835245. The cubic root of 63074452 is about 398.0624044636.

The spelling of 63074452 in words is "sixty-three million, seventy-four thousand, four hundred fifty-two".