485149020 has 24 divisors (see below), whose sum is σ = 1358417424. Its totient is φ = 129373056.

The previous prime is 485149019. The next prime is 485149037. The reversal of 485149020 is 20941584.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4042849 + ... + 4042968.

It is an arithmetic number, because the mean of its divisors is an integer number (56600726).

Almost surely, 2^485149020 is an apocalyptic number.

It is an amenable number.

485149020 is an abundant number, since it is smaller than the sum of its proper divisors (873268404).

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

485149020 is a wasteful number, since it uses less digits than its factorization.

485149020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8085829 (or 8085827 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 485149020 is about 22026.0986105120. The cubic root of 485149020 is about 785.7632615831.

The spelling of 485149020 in words is "four hundred eighty-five million, one hundred forty-nine thousand, twenty".