481121924 has 6 divisors (see below), whose sum is σ = 841963374. Its totient is φ = 240560960.

The previous prime is 481121923. The next prime is 481121957. The reversal of 481121924 is 429121184.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 458388100 + 22733824 = 21410^2 + 4768^2 .

It is not an unprimeable number, because it can be changed into a prime (481121923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60140237 + ... + 60140244.

It is an arithmetic number, because the mean of its divisors is an integer number (140327229).

Almost surely, 2^481121924 is an apocalyptic number.

It is an amenable number.

481121924 is a deficient number, since it is larger than the sum of its proper divisors (360841450).

481121924 is a wasteful number, since it uses less digits than its factorization.

481121924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120280485 (or 120280483 counting only the distinct ones).

The product of its digits is 4608, while the sum is 32.

The square root of 481121924 is about 21934.4916512784. The cubic root of 481121924 is about 783.5830791211.

The spelling of 481121924 in words is "four hundred eighty-one million, one hundred twenty-one thousand, nine hundred twenty-four".