477617146 has 4 divisors (see below), whose sum is σ = 716425722. Its totient is φ = 238808572.

The previous prime is 477617137. The next prime is 477617191. The reversal of 477617146 is 641716774.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 641716774 = 2 ⋅320858387.

It can be written as a sum of positive squares in only one way, i.e., 402604225 + 75012921 = 20065^2 + 8661^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119404285 + ... + 119404288.

Almost surely, 2^477617146 is an apocalyptic number.

477617146 is a deficient number, since it is larger than the sum of its proper divisors (238808576).

477617146 is a wasteful number, since it uses less digits than its factorization.

477617146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238808575.

The product of its digits is 197568, while the sum is 43.

The square root of 477617146 is about 21854.4536879786. The cubic root of 477617146 is about 781.6757452817.

The spelling of 477617146 in words is "four hundred seventy-seven million, six hundred seventeen thousand, one hundred forty-six".