464396420 has 24 divisors (see below), whose sum is σ = 975975000. Its totient is φ = 185617152.

The previous prime is 464396419. The next prime is 464396437. The reversal of 464396420 is 24693464.

It can be written as a sum of positive squares in 4 ways, for example, as 5494336 + 458902084 = 2344^2 + 21422^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20456 + ... + 36704.

It is an arithmetic number, because the mean of its divisors is an integer number (40665625).

Almost surely, 2^464396420 is an apocalyptic number.

It is an amenable number.

464396420 is an abundant number, since it is smaller than the sum of its proper divisors (511578580).

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

464396420 is a wasteful number, since it uses less digits than its factorization.

464396420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17687 (or 17685 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 38.

The square root of 464396420 is about 21549.8589322529. The cubic root of 464396420 is about 774.3957384884.

The spelling of 464396420 in words is "four hundred sixty-four million, three hundred ninety-six thousand, four hundred twenty".