468942840 has 96 divisors (see below), whose sum is σ = 1526756400. Its totient is φ = 124830720.

The previous prime is 468942839. The next prime is 468942853. The reversal of 468942840 is 48249864.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 362595 + ... + 363885.

Almost surely, 2^468942840 is an apocalyptic number.

468942840 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 468942840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (763378200).

468942840 is an abundant number, since it is smaller than the sum of its proper divisors (1057813560).

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

468942840 is a wasteful number, since it uses less digits than its factorization.

468942840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2317 (or 2310 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The square root of 468942840 is about 21655.0880857133. The cubic root of 468942840 is about 776.9146361003.

The spelling of 468942840 in words is "four hundred sixty-eight million, nine hundred forty-two thousand, eight hundred forty".