486424240 has 80 divisors (see below), whose sum is σ = 1187923968. Its totient is φ = 184878848.

The previous prime is 486424229. The next prime is 486424241. The reversal of 486424240 is 42424684.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 486424196 and 486424205.

It is not an unprimeable number, because it can be changed into a prime (486424241) 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, 306489 + ... + 308071.

Almost surely, 2^486424240 is an apocalyptic number.

486424240 is a gapful number since it is divisible by the number (40) 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 486424240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (593961984).

486424240 is an abundant number, since it is smaller than the sum of its proper divisors (701499728).

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

486424240 is a wasteful number, since it uses less digits than its factorization.

486424240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786 (or 1780 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 34.

The square root of 486424240 is about 22055.0275447572. The cubic root of 486424240 is about 786.4511219611.

The spelling of 486424240 in words is "four hundred eighty-six million, four hundred twenty-four thousand, two hundred forty".