9490380858 has 72 divisors (see below), whose sum is σ = 24691305600. Its totient is φ = 2624060880.

The previous prime is 9490380853. The next prime is 9490380869. The reversal of 9490380858 is 8580830949.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (9490380853) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 146208 + ... + 200891.

It is an arithmetic number, because the mean of its divisors is an integer number (342934800).

Almost surely, 2^9490380858 is an apocalyptic number.

9490380858 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

9490380858 is an abundant number, since it is smaller than the sum of its proper divisors (15200924742).

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

9490380858 is a wasteful number, since it uses less digits than its factorization.

9490380858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347152 (or 347142 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The square root of 9490380858 is about 97418.5857934717. The cubic root of 9490380858 is about 2117.1967263682.

The spelling of 9490380858 in words is "nine billion, four hundred ninety million, three hundred eighty thousand, eight hundred fifty-eight".