465046140 has 96 divisors (see below), whose sum is σ = 1420231680. Its totient is φ = 113008896.

The previous prime is 465046123. The next prime is 465046151. The reversal of 465046140 is 41640564.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 465046098 and 465046107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57847 + ... + 65393.

It is an arithmetic number, because the mean of its divisors is an integer number (14794080).

Almost surely, 2^465046140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 465046140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (710115840).

465046140 is an abundant number, since it is smaller than the sum of its proper divisors (955185540).

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

465046140 is a wasteful number, since it uses less digits than its factorization.

465046140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7651 (or 7649 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 465046140 is about 21564.9284719426. The cubic root of 465046140 is about 774.7567130911.

The spelling of 465046140 in words is "four hundred sixty-five million, forty-six thousand, one hundred forty".