538362451 has 16 divisors (see below), whose sum is σ = 602110080. Its totient is φ = 477126720.

The previous prime is 538362437. The next prime is 538362493. The reversal of 538362451 is 154263835.

It is a cyclic number.

It is not a de Polignac number, because 538362451 - 2²¹ = 536265299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 538362451.

It is not an unprimeable number, because it can be changed into a prime (538362401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417015 + ... + 418303.

It is an arithmetic number, because the mean of its divisors is an integer number (37631880).

Almost surely, 2^538362451 is an apocalyptic number.

538362451 is a deficient number, since it is larger than the sum of its proper divisors (63747629).

538362451 is a wasteful number, since it uses less digits than its factorization.

538362451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226.

The product of its digits is 86400, while the sum is 37.

The square root of 538362451 is about 23202.6388800929. The cubic root of 538362451 is about 813.5013048707.

The spelling of 538362451 in words is "five hundred thirty-eight million, three hundred sixty-two thousand, four hundred fifty-one".