8462990538 has 32 divisors (see below), whose sum is σ = 19314937920. Its totient is φ = 2744753040.

The previous prime is 8462990531. The next prime is 8462990561. The reversal of 8462990538 is 8350992648.

8462990538 is a `hidden beast` number, since 8 + 4 + 629 + 9 + 0 + 5 + 3 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8462990531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2115868 + ... + 2119863.

It is an arithmetic number, because the mean of its divisors is an integer number (603591810).

Almost surely, 2^8462990538 is an apocalyptic number.

8462990538 is an abundant number, since it is smaller than the sum of its proper divisors (10851947382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8462990538 is a wasteful number, since it uses less digits than its factorization.

8462990538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4235779 (or 4235773 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The square root of 8462990538 is about 91994.5136298899. The cubic root of 8462990538 is about 2037.8612836605.

The spelling of 8462990538 in words is "eight billion, four hundred sixty-two million, nine hundred ninety thousand, five hundred thirty-eight".