461488775 has 24 divisors (see below), whose sum is σ = 625660848. Its totient is φ = 334880000.

The previous prime is 461488759. The next prime is 461488787. The reversal of 461488775 is 577884164.

It is a happy number.

It is not a de Polignac number, because 461488775 - 2⁴ = 461488759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141665 + ... + 144885.

It is an arithmetic number, because the mean of its divisors is an integer number (26069202).

Almost surely, 2^461488775 is an apocalyptic number.

461488775 is a deficient number, since it is larger than the sum of its proper divisors (164172073).

461488775 is a wasteful number, since it uses less digits than its factorization.

461488775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3763 (or 3758 counting only the distinct ones).

The product of its digits is 1505280, while the sum is 50.

The square root of 461488775 is about 21482.2897988087. The cubic root of 461488775 is about 772.7761569263.

The spelling of 461488775 in words is "four hundred sixty-one million, four hundred eighty-eight thousand, seven hundred seventy-five".