492720 has 40 divisors (see below), whose sum is σ = 1528176. Its totient is φ = 131328.

The previous prime is 492719. The next prime is 492721. The reversal of 492720 is 27294.

It is an interprime number because it is at equal distance from previous prime (492719) and next prime (492721).

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (492721) 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, 787 + ... + 1266.

2⁴⁹²⁷²⁰ is an apocalyptic number.

492720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

492720 is an abundant number, since it is smaller than the sum of its proper divisors (1035456).

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

492720 is a wasteful number, since it uses less digits than its factorization.

492720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2069 (or 2063 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 492720 is about 701.9401683904. The cubic root of 492720 is about 78.9829584563.

The spelling of 492720 in words is "four hundred ninety-two thousand, seven hundred twenty".