63070452 has 36 divisors (see below), whose sum is σ = 160900740. Its totient is φ = 20829312.

The previous prime is 63070451. The next prime is 63070457. The reversal of 63070452 is 25407036.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 26998416 + 36072036 = 5196^2 + 6006^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63070451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4113 + ... + 11960.

It is an arithmetic number, because the mean of its divisors is an integer number (4469465).

Almost surely, 2^63070452 is an apocalyptic number.

It is an amenable number.

63070452 is an abundant number, since it is smaller than the sum of its proper divisors (97830288).

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

63070452 is a wasteful number, since it uses less digits than its factorization.

63070452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16192 (or 16187 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 63070452 is about 7941.6907519747. The cubic root of 63070452 is about 398.0539896288.

Adding to 63070452 its reverse (25407036), we get a palindrome (88477488).

The spelling of 63070452 in words is "sixty-three million, seventy thousand, four hundred fifty-two".