464728419 has 6 divisors (see below), whose sum is σ = 671274396. Its totient is φ = 309818940.

The previous prime is 464728387. The next prime is 464728423. The reversal of 464728419 is 914827464.

It is not a de Polignac number, because 464728419 - 2⁵ = 464728387 is a prime.

It is a super-2 number, since 2×464728419² = 431945006852479122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (464728469) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25818237 + ... + 25818254.

It is an arithmetic number, because the mean of its divisors is an integer number (111879066).

Almost surely, 2^464728419 is an apocalyptic number.

464728419 is a deficient number, since it is larger than the sum of its proper divisors (206545977).

464728419 is a wasteful number, since it uses less digits than its factorization.

464728419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51636497 (or 51636494 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 464728419 is about 21557.5605994741. The cubic root of 464728419 is about 774.5802341456.

The spelling of 464728419 in words is "four hundred sixty-four million, seven hundred twenty-eight thousand, four hundred nineteen".