481170146 has 32 divisors (see below), whose sum is σ = 766344240. Its totient is φ = 226227456.

The previous prime is 481170113. The next prime is 481170169. The reversal of 481170146 is 641071184.

It can be written as a sum of positive squares in 8 ways, for example, as 343694521 + 137475625 = 18539^2 + 11725^2 .

It is a super-2 number, since 2×481170146² = 463049418803322632, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 482120 + ... + 483116.

Almost surely, 2^481170146 is an apocalyptic number.

481170146 is a deficient number, since it is larger than the sum of its proper divisors (285174094).

481170146 is a wasteful number, since it uses less digits than its factorization.

481170146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 481170146 is about 21935.5908513995. The cubic root of 481170146 is about 783.6092572955.

The spelling of 481170146 in words is "four hundred eighty-one million, one hundred seventy thousand, one hundred forty-six".