920730622 has 16 divisors (see below), whose sum is σ = 1598376960. Its totient is φ = 389603448.

The previous prime is 920730617. The next prime is 920730623. The reversal of 920730622 is 226037029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920730623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415138 + ... + 417349.

It is an arithmetic number, because the mean of its divisors is an integer number (99898560).

Almost surely, 2^920730622 is an apocalyptic number.

920730622 is a deficient number, since it is larger than the sum of its proper divisors (677646338).

920730622 is a wasteful number, since it uses less digits than its factorization.

920730622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832575.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 920730622 is about 30343.5433329728. The cubic root of 920730622 is about 972.8462199757.

The spelling of 920730622 in words is "nine hundred twenty million, seven hundred thirty thousand, six hundred twenty-two".