461644603 has 16 divisors (see below), whose sum is σ = 541294336. Its totient is φ = 385469280.

The previous prime is 461644559. The next prime is 461644607. The reversal of 461644603 is 306446164.

It is not a de Polignac number, because 461644603 - 2²⁵ = 428090171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (461644607) 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, 124900 + ... + 128542.

It is an arithmetic number, because the mean of its divisors is an integer number (33830896).

Almost surely, 2^461644603 is an apocalyptic number.

461644603 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

461644603 is a deficient number, since it is larger than the sum of its proper divisors (79649733).

461644603 is a wasteful number, since it uses less digits than its factorization.

461644603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4114.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 461644603 is about 21485.9163872524. The cubic root of 461644603 is about 772.8631266196.

The spelling of 461644603 in words is "four hundred sixty-one million, six hundred forty-four thousand, six hundred three".