920047982 has 16 divisors (see below), whose sum is σ = 1660237440. Its totient is φ = 373553208.

The previous prime is 920047943. The next prime is 920047991. The reversal of 920047982 is 289740029.

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, 1729148 + ... + 1729679.

It is an arithmetic number, because the mean of its divisors is an integer number (103764840).

Almost surely, 2^920047982 is an apocalyptic number.

920047982 is a deficient number, since it is larger than the sum of its proper divisors (740189458).

920047982 is a wasteful number, since it uses less digits than its factorization.

920047982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3458855.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 920047982 is about 30332.2927257403. The cubic root of 920047982 is about 972.6057341702.

The spelling of 920047982 in words is "nine hundred twenty million, forty-seven thousand, nine hundred eighty-two".