920493726 has 16 divisors (see below), whose sum is σ = 1900374528. Its totient is φ = 296933400.

The previous prime is 920493709. The next prime is 920493793. The reversal of 920493726 is 627394029.

It is a happy number.

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, 2474260 + ... + 2474631.

It is an arithmetic number, because the mean of its divisors is an integer number (118773408).

Almost surely, 2^920493726 is an apocalyptic number.

920493726 is an abundant number, since it is smaller than the sum of its proper divisors (979880802).

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

920493726 is a wasteful number, since it uses less digits than its factorization.

920493726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4948927.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 920493726 is about 30339.6395166455. The cubic root of 920493726 is about 972.7627778553.

The spelling of 920493726 in words is "nine hundred twenty million, four hundred ninety-three thousand, seven hundred twenty-six".