461238828 has 24 divisors (see below), whose sum is σ = 1077554688. Its totient is φ = 153556176.

The previous prime is 461238773. The next prime is 461238829. The reversal of 461238828 is 828832164.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 461238828.

It is not an unprimeable number, because it can be changed into a prime (461238829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13476 + ... + 33227.

It is an arithmetic number, because the mean of its divisors is an integer number (44898112).

Almost surely, 2^461238828 is an apocalyptic number.

It is an amenable number.

461238828 is an abundant number, since it is smaller than the sum of its proper divisors (616315860).

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

461238828 is a wasteful number, since it uses less digits than its factorization.

461238828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47533 (or 47531 counting only the distinct ones).

The product of its digits is 147456, while the sum is 42.

The square root of 461238828 is about 21476.4714978974. The cubic root of 461238828 is about 772.6366172637.

The spelling of 461238828 in words is "four hundred sixty-one million, two hundred thirty-eight thousand, eight hundred twenty-eight".