464455420 has 96 divisors (see below), whose sum is σ = 1152216576. Its totient is φ = 155040000.

The previous prime is 464455367. The next prime is 464455429. The reversal of 464455420 is 24554464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464455429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 717537 + ... + 718183.

It is an arithmetic number, because the mean of its divisors is an integer number (12002256).

Almost surely, 2^464455420 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 464455420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (576108288).

464455420 is an abundant number, since it is smaller than the sum of its proper divisors (687761156).

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

464455420 is a wasteful number, since it uses less digits than its factorization.

464455420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931 (or 929 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

The square root of 464455420 is about 21551.2278072503. The cubic root of 464455420 is about 774.4285318892.

The spelling of 464455420 in words is "four hundred sixty-four million, four hundred fifty-five thousand, four hundred twenty".