53308746 has 16 divisors (see below), whose sum is σ = 118464000. Its totient is φ = 17769564.

The previous prime is 53308727. The next prime is 53308789. The reversal of 53308746 is 64780335.

It is a happy number.

53308746 is a `hidden beast` number, since 533 + 0 + 87 + 46 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 53308746.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493546 + ... + 493653.

It is an arithmetic number, because the mean of its divisors is an integer number (7404000).

Almost surely, 2^53308746 is an apocalyptic number.

53308746 is an abundant number, since it is smaller than the sum of its proper divisors (65155254).

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

53308746 is a wasteful number, since it uses less digits than its factorization.

53308746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987210 (or 987204 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 53308746 is about 7301.2838597058. The cubic root of 53308746 is about 376.3565587449.

The spelling of 53308746 in words is "fifty-three million, three hundred eight thousand, seven hundred forty-six".