916426446 has 32 divisors (see below), whose sum is σ = 2089952928. Its totient is φ = 265390080.

The previous prime is 916426439. The next prime is 916426453. The reversal of 916426446 is 644624619.

It is an interprime number because it is at equal distance from previous prime (916426439) and next prime (916426453).

It is a junction number, because it is equal to n+sod(n) for n = 916426398 and 916426407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344235 + ... + 346886.

It is an arithmetic number, because the mean of its divisors is an integer number (65311029).

Almost surely, 2^916426446 is an apocalyptic number.

916426446 is an abundant number, since it is smaller than the sum of its proper divisors (1173526482).

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

916426446 is a wasteful number, since it uses less digits than its factorization.

916426446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691156.

The product of its digits is 248832, while the sum is 42.

The square root of 916426446 is about 30272.5361672920. The cubic root of 916426446 is about 971.3279173372.

The spelling of 916426446 in words is "nine hundred sixteen million, four hundred twenty-six thousand, four hundred forty-six".