491048095430 has 16 divisors (see below), whose sum is σ = 883905152544. Its totient is φ = 196415109120.

The previous prime is 491048095427. The next prime is 491048095441. The reversal of 491048095430 is 34590840194.

It is a super-2 number, since 2×491048095430² (a number of 24 digits) contains 22 as substring.

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, 8774 + ... + 991046.

It is an arithmetic number, because the mean of its divisors is an integer number (55244072034).

Almost surely, 2^491048095430 is an apocalyptic number.

491048095430 is a deficient number, since it is larger than the sum of its proper divisors (392857057114).

491048095430 is a wasteful number, since it uses less digits than its factorization.

491048095430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032271.

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 491048095430 in words is "four hundred ninety-one billion, forty-eight million, ninety-five thousand, four hundred thirty".