538454416 has 20 divisors (see below), whose sum is σ = 1043649100. Its totient is φ = 269125632.

The previous prime is 538454393. The next prime is 538454417. The reversal of 538454416 is 614454835.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 207360000 + 331094416 = 14400^2 + 18196^2 .

It is not an unprimeable number, because it can be changed into a prime (538454417) 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, 55840 + ... + 64768.

It is an arithmetic number, because the mean of its divisors is an integer number (52182455).

Almost surely, 2^538454416 is an apocalyptic number.

It is an amenable number.

538454416 is a deficient number, since it is larger than the sum of its proper divisors (505194684).

538454416 is a wasteful number, since it uses less digits than its factorization.

538454416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12706 (or 12700 counting only the distinct ones).

The product of its digits is 230400, while the sum is 40.

The square root of 538454416 is about 23204.6205743598. The cubic root of 538454416 is about 813.5476239678.

The spelling of 538454416 in words is "five hundred thirty-eight million, four hundred fifty-four thousand, four hundred sixteen".