988766542 has 16 divisors (see below), whose sum is σ = 1566941760. Its totient is φ = 467178208.

The previous prime is 988766509. The next prime is 988766543. The reversal of 988766542 is 245667889.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (988766543) 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, 178633 + ... + 184084.

It is an arithmetic number, because the mean of its divisors is an integer number (97933860).

Almost surely, 2^988766542 is an apocalyptic number.

988766542 is a deficient number, since it is larger than the sum of its proper divisors (578175218).

988766542 is a wasteful number, since it uses less digits than its factorization.

988766542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362795.

The product of its digits is 5806080, while the sum is 55.

The square root of 988766542 is about 31444.6584017063. The cubic root of 988766542 is about 996.2414046603.

The spelling of 988766542 in words is "nine hundred eighty-eight million, seven hundred sixty-six thousand, five hundred forty-two".