538488545 has 8 divisors (see below), whose sum is σ = 738498624. Its totient is φ = 369249264.

The previous prime is 538488539. The next prime is 538488551. The reversal of 538488545 is 545884835.

538488545 = T₃₁₅₀ + T₃₁₅₁ + ... + T₃₂₅₄.

It is an interprime number because it is at equal distance from previous prime (538488539) and next prime (538488551).

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 538488545 - 2⁴ = 538488529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 538488493 and 538488502.

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, 7692659 + ... + 7692728.

It is an arithmetic number, because the mean of its divisors is an integer number (92312328).

Almost surely, 2^538488545 is an apocalyptic number.

It is an amenable number.

538488545 is a deficient number, since it is larger than the sum of its proper divisors (200010079).

538488545 is a wasteful number, since it uses less digits than its factorization.

538488545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15385399.

The product of its digits is 3072000, while the sum is 50.

The square root of 538488545 is about 23205.3559550376. The cubic root of 538488545 is about 813.5648120401.

The spelling of 538488545 in words is "five hundred thirty-eight million, four hundred eighty-eight thousand, five hundred forty-five".