485403830 has 16 divisors (see below), whose sum is σ = 919712880. Its totient is φ = 183942432.

The previous prime is 485403829. The next prime is 485403833. The reversal of 485403830 is 38304584.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485403833) 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, 1277189 + ... + 1277568.

It is an arithmetic number, because the mean of its divisors is an integer number (57482055).

Almost surely, 2^485403830 is an apocalyptic number.

485403830 is a deficient number, since it is larger than the sum of its proper divisors (434309050).

485403830 is a wasteful number, since it uses less digits than its factorization.

485403830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2554783.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 485403830 is about 22031.8821256832. The cubic root of 485403830 is about 785.9008037165.

The spelling of 485403830 in words is "four hundred eighty-five million, four hundred three thousand, eight hundred thirty".