477491122 has 4 divisors (see below), whose sum is σ = 716236686. Its totient is φ = 238745560.

The previous prime is 477491107. The next prime is 477491123. The reversal of 477491122 is 221194774.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 269583561 + 207907561 = 16419^2 + 14419^2 .

It is not an unprimeable number, because it can be changed into a prime (477491123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119372779 + ... + 119372782.

Almost surely, 2^477491122 is an apocalyptic number.

477491122 is a deficient number, since it is larger than the sum of its proper divisors (238745564).

477491122 is a wasteful number, since it uses less digits than its factorization.

477491122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238745563.

The product of its digits is 28224, while the sum is 37.

The square root of 477491122 is about 21851.5702410605. The cubic root of 477491122 is about 781.6069882794.

It can be divided in two parts, 47 and 7491122, that added together give a square (7491169 = 2737²).

The spelling of 477491122 in words is "four hundred seventy-seven million, four hundred ninety-one thousand, one hundred twenty-two".