492870 has 32 divisors (see below), whose sum is σ = 1352448. Its totient is φ = 112608.

The previous prime is 492853. The next prime is 492871. The reversal of 492870 is 78294.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492871) 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, 964 + ... + 1383.

It is an arithmetic number, because the mean of its divisors is an integer number (42264).

2⁴⁹²⁸⁷⁰ is an apocalyptic number.

492870 is an abundant number, since it is smaller than the sum of its proper divisors (859578).

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

492870 is a wasteful number, since it uses less digits than its factorization.

492870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2364.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 492870 is about 702.0470069732. The cubic root of 492870 is about 78.9909726372.

The spelling of 492870 in words is "four hundred ninety-two thousand, eight hundred seventy".