920488 has 8 divisors (see below), whose sum is σ = 1725930. Its totient is φ = 460240.

The previous prime is 920477. The next prime is 920497. The reversal of 920488 is 884029.

It can be written as a sum of positive squares in only one way, i.e., 887364 + 33124 = 942^2 + 182^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57523 + ... + 57538.

2⁹²⁰⁴⁸⁸ is an apocalyptic number.

It is an amenable number.

920488 is a deficient number, since it is larger than the sum of its proper divisors (805442).

920488 is a wasteful number, since it uses less digits than its factorization.

920488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115067 (or 115063 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 920488 is about 959.4206585226. The cubic root of 920488 is about 97.2760760803.

The spelling of 920488 in words is "nine hundred twenty thousand, four hundred eighty-eight".