64302252 has 24 divisors (see below), whose sum is σ = 171472896. Its totient is φ = 18372048.

The previous prime is 64302239. The next prime is 64302257. The reversal of 64302252 is 25220346.

It is a super-2 number, since 2×64302252² = 8269559224543008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (64302257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382668 + ... + 382835.

It is an arithmetic number, because the mean of its divisors is an integer number (7144704).

Almost surely, 2^64302252 is an apocalyptic number.

It is an amenable number.

64302252 is an abundant number, since it is smaller than the sum of its proper divisors (107170644).

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

64302252 is a wasteful number, since it uses less digits than its factorization.

64302252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765517 (or 765515 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 64302252 is about 8018.8684987347. The cubic root of 64302252 is about 400.6287029804.

Adding to 64302252 its reverse (25220346), we get a palindrome (89522598).

The spelling of 64302252 in words is "sixty-four million, three hundred two thousand, two hundred fifty-two".