461602031 has 4 divisors (see below), whose sum is σ = 503565864. Its totient is φ = 419638200.

The previous prime is 461602021. The next prime is 461602051. The reversal of 461602031 is 130206164.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 461602031 - 2⁶ = 461601967 is a prime.

It is a super-2 number, since 2×461602031² = 426152870046649922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 461601988 and 461602006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461602021) 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 3 ways as a sum of consecutive naturals, for example, 20981900 + ... + 20981921.

It is an arithmetic number, because the mean of its divisors is an integer number (125891466).

Almost surely, 2^461602031 is an apocalyptic number.

461602031 is a deficient number, since it is larger than the sum of its proper divisors (41963833).

461602031 is a wasteful number, since it uses less digits than its factorization.

461602031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41963832.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 461602031 is about 21484.9256689429. The cubic root of 461602031 is about 772.8393685597.

Adding to 461602031 its reverse (130206164), we get a palindrome (591808195).

The spelling of 461602031 in words is "four hundred sixty-one million, six hundred two thousand, thirty-one".