8542388462 has 16 divisors (see below), whose sum is σ = 13655181312. Its totient is φ = 3998563800.

The previous prime is 8542388447. The next prime is 8542388483. The reversal of 8542388462 is 2648832458.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8542388462.

It is a congruent number.

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, 1973414 + ... + 1977737.

It is an arithmetic number, because the mean of its divisors is an integer number (853448832).

Almost surely, 2^8542388462 is an apocalyptic number.

8542388462 is a deficient number, since it is larger than the sum of its proper divisors (5112792850).

8542388462 is a wasteful number, since it uses less digits than its factorization.

8542388462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3951223.

The product of its digits is 2949120, while the sum is 50.

The square root of 8542388462 is about 92425.0423965280. The cubic root of 8542388462 is about 2044.2143798733.

The spelling of 8542388462 in words is "eight billion, five hundred forty-two million, three hundred eighty-eight thousand, four hundred sixty-two".