475980836 has 6 divisors (see below), whose sum is σ = 832966470. Its totient is φ = 237990416.

The previous prime is 475980823. The next prime is 475980853. The reversal of 475980836 is 638089574.

It can be written as a sum of positive squares in only one way, i.e., 353214436 + 122766400 = 18794^2 + 11080^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59497601 + ... + 59497608.

It is an arithmetic number, because the mean of its divisors is an integer number (138827745).

Almost surely, 2^475980836 is an apocalyptic number.

It is an amenable number.

475980836 is a deficient number, since it is larger than the sum of its proper divisors (356985634).

475980836 is a wasteful number, since it uses less digits than its factorization.

475980836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118995213 (or 118995211 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 50.

The square root of 475980836 is about 21816.9850346009. The cubic root of 475980836 is about 780.7820536703.

The spelling of 475980836 in words is "four hundred seventy-five million, nine hundred eighty thousand, eight hundred thirty-six".