53294628 has 12 divisors (see below), whose sum is σ = 124354160. Its totient is φ = 17764872.

The previous prime is 53294623. The next prime is 53294669. The reversal of 53294628 is 82649235.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (53294623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2220598 + ... + 2220621.

Almost surely, 2^53294628 is an apocalyptic number.

It is an amenable number.

53294628 is an abundant number, since it is smaller than the sum of its proper divisors (71059532).

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

53294628 is a wasteful number, since it uses less digits than its factorization.

53294628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4441226 (or 4441224 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 53294628 is about 7300.3169794195. The cubic root of 53294628 is about 376.3233317329.

The spelling of 53294628 in words is "fifty-three million, two hundred ninety-four thousand, six hundred twenty-eight".