485151822 has 16 divisors (see below), whose sum is σ = 1078115280. Its totient is φ = 161717256.

The previous prime is 485151809. The next prime is 485151869. The reversal of 485151822 is 228151584.

485151822 is a `hidden beast` number, since 485 + 151 + 8 + 22 = 666.

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, 4492093 + ... + 4492200.

It is an arithmetic number, because the mean of its divisors is an integer number (67382205).

Almost surely, 2^485151822 is an apocalyptic number.

485151822 is an abundant number, since it is smaller than the sum of its proper divisors (592963458).

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

485151822 is a wasteful number, since it uses less digits than its factorization.

485151822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8984304 (or 8984298 counting only the distinct ones).

The product of its digits is 25600, while the sum is 36.

The square root of 485151822 is about 22026.1622167821. The cubic root of 485151822 is about 785.7647743172.

The spelling of 485151822 in words is "four hundred eighty-five million, one hundred fifty-one thousand, eight hundred twenty-two".