461512469 has 16 divisors (see below), whose sum is σ = 521226240. Its totient is φ = 404838000.

The previous prime is 461512427. The next prime is 461512477. The reversal of 461512469 is 964215164.

It is a cyclic number.

It is not a de Polignac number, because 461512469 - 2¹² = 461508373 is a prime.

It is a super-2 number, since 2×461512469² = 425987518084951922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461512069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127454 + ... + 131024.

It is an arithmetic number, because the mean of its divisors is an integer number (32576640).

Almost surely, 2^461512469 is an apocalyptic number.

It is an amenable number.

461512469 is a deficient number, since it is larger than the sum of its proper divisors (59713771).

461512469 is a wasteful number, since it uses less digits than its factorization.

461512469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3992.

The product of its digits is 51840, while the sum is 38.

The square root of 461512469 is about 21482.8412692549. The cubic root of 461512469 is about 772.7893821269.

The spelling of 461512469 in words is "four hundred sixty-one million, five hundred twelve thousand, four hundred sixty-nine".