862488 has 80 divisors (see below), whose sum is σ = 2657160. Its totient is φ = 261360.

The previous prime is 862487. The next prime is 862493. The reversal of 862488 is 884268.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an ABA number since it can be written as A⋅B^A, here for A=3, B=66.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

Its product of digits (24576) is a multiple of the sum of its prime divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (862481) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 78403 + ... + 78413.

2⁸⁶²⁴⁸⁸ is an apocalyptic number.

862488 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 862488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1328580).

862488 is an abundant number, since it is smaller than the sum of its proper divisors (1794672).

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

862488 is a wasteful number, since it uses less digits than its factorization.

862488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51 (or 16 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The square root of 862488 is about 928.7023204450. The cubic root of 862488 is about 95.1884716403.

The spelling of 862488 in words is "eight hundred sixty-two thousand, four hundred eighty-eight".