64802232 has 96 divisors (see below), whose sum is σ = 202765680. Its totient is φ = 18478080.

The previous prime is 64802209. The next prime is 64802251. The reversal of 64802232 is 23220846.

It is a junction number, because it is equal to n+sod(n) for n = 64802196 and 64802205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11058 + ... + 15870.

Almost surely, 2^64802232 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 64802232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101382840).

64802232 is an abundant number, since it is smaller than the sum of its proper divisors (137963448).

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

64802232 is a wasteful number, since it uses less digits than its factorization.

64802232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4853 (or 4846 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 64802232 is about 8049.9833540201. The cubic root of 64802232 is about 401.6643816456.

The spelling of 64802232 in words is "sixty-four million, eight hundred two thousand, two hundred thirty-two".