64037228 has 6 divisors (see below), whose sum is σ = 112065156. Its totient is φ = 32018612.

The previous prime is 64037177. The next prime is 64037231. The reversal of 64037228 is 82273046.

It is a junction number, because it is equal to n+sod(n) for n = 64037194 and 64037203.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8004650 + ... + 8004657.

It is an arithmetic number, because the mean of its divisors is an integer number (18677526).

Almost surely, 2^64037228 is an apocalyptic number.

It is an amenable number.

64037228 is a deficient number, since it is larger than the sum of its proper divisors (48027928).

64037228 is a wasteful number, since it uses less digits than its factorization.

64037228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16009311 (or 16009309 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 64037228 is about 8002.3264117380. The cubic root of 64037228 is about 400.0775433000.

It can be divided in two parts, 6403 and 7228, that added together give a palindrome (13631).

The spelling of 64037228 in words is "sixty-four million, thirty-seven thousand, two hundred twenty-eight".