920500 has 48 divisors (see below), whose sum is σ = 2306304. Its totient is φ = 314400.

The previous prime is 920497. The next prime is 920509. The reversal of 920500 is 5029.

920500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3369 + ... + 3631.

It is an arithmetic number, because the mean of its divisors is an integer number (48048).

2⁹²⁰⁵⁰⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 920500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1153152).

920500 is an abundant number, since it is smaller than the sum of its proper divisors (1385804).

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

920500 is a wasteful number, since it uses less digits than its factorization.

920500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289 (or 277 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 920500 is about 959.4269122763. The cubic root of 920500 is about 97.2764987937.

Adding to 920500 its reverse (5029), we get a palindrome (925529).

The spelling of 920500 in words is "nine hundred twenty thousand, five hundred".