538450957 has 8 divisors (see below), whose sum is σ = 587966400. Its totient is φ = 489029760.

The previous prime is 538450951. The next prime is 538450961. The reversal of 538450957 is 759054835.

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

It is a cyclic number.

It is not a de Polignac number, because 538450957 - 2³ = 538450949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538450951) 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, 11332 + ... + 34717.

It is an arithmetic number, because the mean of its divisors is an integer number (73495800).

Almost surely, 2^538450957 is an apocalyptic number.

It is an amenable number.

538450957 is a deficient number, since it is larger than the sum of its proper divisors (49515443).

538450957 is a wasteful number, since it uses less digits than its factorization.

538450957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47123.

The product of its (nonzero) digits is 756000, while the sum is 46.

The square root of 538450957 is about 23204.5460416704. The cubic root of 538450957 is about 813.5458819031.

The spelling of 538450957 in words is "five hundred thirty-eight million, four hundred fifty thousand, nine hundred fifty-seven".