468208840 has 64 divisors (see below), whose sum is σ = 1154424960. Its totient is φ = 169489920.

The previous prime is 468208823. The next prime is 468208847. The reversal of 468208840 is 48802864.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 468208793 and 468208802.

It is not an unprimeable number, because it can be changed into a prime (468208847) 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, 100237 + ... + 104803.

It is an arithmetic number, because the mean of its divisors is an integer number (18037890).

Almost surely, 2^468208840 is an apocalyptic number.

468208840 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 468208840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (577212480).

468208840 is an abundant number, since it is smaller than the sum of its proper divisors (686216120).

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

468208840 is a wasteful number, since it uses less digits than its factorization.

468208840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4822 (or 4818 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 40.

The square root of 468208840 is about 21638.1339306327. The cubic root of 468208840 is about 776.5090762760.

The spelling of 468208840 in words is "four hundred sixty-eight million, two hundred eight thousand, eight hundred forty".