53428966 has 8 divisors (see below), whose sum is σ = 80879040. Its totient is φ = 26469288.

The previous prime is 53428957. The next prime is 53428967. The reversal of 53428966 is 66982435.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53428967) 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, 122326 + ... + 122761.

It is an arithmetic number, because the mean of its divisors is an integer number (10109880).

Almost surely, 2^53428966 is an apocalyptic number.

53428966 is a deficient number, since it is larger than the sum of its proper divisors (27450074).

53428966 is a wasteful number, since it uses less digits than its factorization.

53428966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245198.

The product of its digits is 311040, while the sum is 43.

The square root of 53428966 is about 7309.5120220162. The cubic root of 53428966 is about 376.6392616742.

The spelling of 53428966 in words is "fifty-three million, four hundred twenty-eight thousand, nine hundred sixty-six".