888542481 has 4 divisors (see below), whose sum is σ = 1184723312. Its totient is φ = 592361652.

The previous prime is 888542423. The next prime is 888542533. The reversal of 888542481 is 184245888.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-888542481 is a prime.

It is a super-2 number, since 2×888542481² = 1579015481083270722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 888542481.

It is not an unprimeable number, because it can be changed into a prime (888542881) 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, 148090411 + ... + 148090416.

It is an arithmetic number, because the mean of its divisors is an integer number (296180828).

Almost surely, 2^888542481 is an apocalyptic number.

It is an amenable number.

888542481 is a deficient number, since it is larger than the sum of its proper divisors (296180831).

888542481 is a wasteful number, since it uses less digits than its factorization.

888542481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296180830.

The product of its digits is 655360, while the sum is 48.

The square root of 888542481 is about 29808.4296969834. The cubic root of 888542481 is about 961.3747956524.

The spelling of 888542481 in words is "eight hundred eighty-eight million, five hundred forty-two thousand, four hundred eighty-one".