534691968 has 64 divisors (see below), whose sum is σ = 1466123520. Its totient is φ = 172477440.

The previous prime is 534691967. The next prime is 534692003. The reversal of 534691968 is 869196435.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 534691968.

It is not an unprimeable number, because it can be changed into a prime (534691967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10555 + ... + 34362.

It is an arithmetic number, because the mean of its divisors is an integer number (22908180).

Almost surely, 2^534691968 is an apocalyptic number.

It is an amenable number.

534691968 is an abundant number, since it is smaller than the sum of its proper divisors (931431552).

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

534691968 is a wasteful number, since it uses less digits than its factorization.

534691968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44965 (or 44953 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 51.

The square root of 534691968 is about 23123.4073613730. The cubic root of 534691968 is about 811.6483063664.

The spelling of 534691968 in words is "five hundred thirty-four million, six hundred ninety-one thousand, nine hundred sixty-eight".