474221512 has 8 divisors (see below), whose sum is σ = 889165350. Its totient is φ = 237110752.

The previous prime is 474221509. The next prime is 474221533. The reversal of 474221512 is 215122474.

It can be written as a sum of positive squares in only one way, i.e., 361988676 + 112232836 = 19026^2 + 10594^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×474221512² = 449772084887132288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29638837 + ... + 29638852.

Almost surely, 2^474221512 is an apocalyptic number.

It is an amenable number.

474221512 is a deficient number, since it is larger than the sum of its proper divisors (414943838).

474221512 is a wasteful number, since it uses less digits than its factorization.

474221512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59277695 (or 59277691 counting only the distinct ones).

The product of its digits is 4480, while the sum is 28.

The square root of 474221512 is about 21776.6276544372. The cubic root of 474221512 is about 779.8188884784.

Adding to 474221512 its reverse (215122474), we get a palindrome (689343986).

The spelling of 474221512 in words is "four hundred seventy-four million, two hundred twenty-one thousand, five hundred twelve".