461423400 has 48 divisors (see below), whose sum is σ = 1430414400. Its totient is φ = 123046080.

The previous prime is 461423399. The next prime is 461423407. The reversal of 461423400 is 4324164.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (461423407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 383920 + ... + 385119.

It is an arithmetic number, because the mean of its divisors is an integer number (29800300).

Almost surely, 2^461423400 is an apocalyptic number.

461423400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

461423400 is an abundant number, since it is smaller than the sum of its proper divisors (968991000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

461423400 is a wasteful number, since it uses less digits than its factorization.

461423400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769058 (or 769049 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 461423400 is about 21480.7681426899. The cubic root of 461423400 is about 772.7396644338.

Adding to 461423400 its reverse (4324164), we get a palindrome (465747564).

The spelling of 461423400 in words is "four hundred sixty-one million, four hundred twenty-three thousand, four hundred".