464451377 has 12 divisors (see below), whose sum is σ = 511182684. Its totient is φ = 421686720.

The previous prime is 464451367. The next prime is 464451391. The reversal of 464451377 is 773154464.

It can be written as a sum of positive squares in 6 ways, for example, as 146506816 + 317944561 = 12104^2 + 17831^2 .

It is not a de Polignac number, because 464451377 - 2²⁰ = 463402801 is a prime.

It is a super-2 number, since 2×464451377² = 431430163194392258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (464451347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12218 + ... + 32835.

It is an arithmetic number, because the mean of its divisors is an integer number (42598557).

Almost surely, 2^464451377 is an apocalyptic number.

It is an amenable number.

464451377 is a deficient number, since it is larger than the sum of its proper divisors (46731307).

464451377 is a wasteful number, since it uses less digits than its factorization.

464451377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45140 (or 45127 counting only the distinct ones).

The product of its digits is 282240, while the sum is 41.

The square root of 464451377 is about 21551.1340072860. The cubic root of 464451377 is about 774.4262847962.

The spelling of 464451377 in words is "four hundred sixty-four million, four hundred fifty-one thousand, three hundred seventy-seven".