481146000 has 80 divisors (see below), whose sum is σ = 1551234048. Its totient is φ = 128304000.

The previous prime is 481145941. The next prime is 481146011. The reversal of 481146000 is 641184.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34096 + ... + 46095.

Almost surely, 2^481146000 is an apocalyptic number.

481146000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

481146000 is an abundant number, since it is smaller than the sum of its proper divisors (1070088048).

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

481146000 is a wasteful number, since it uses less digits than its factorization.

481146000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80217 (or 80201 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 481146000 is about 21935.0404604140. The cubic root of 481146000 is about 783.5961494265.

Adding to 481146000 its reverse (641184), we get a palindrome (481787184).

The spelling of 481146000 in words is "four hundred eighty-one million, one hundred forty-six thousand".