612946476 has 18 divisors (see below), whose sum is σ = 1549392572. Its totient is φ = 204315480.

The previous prime is 612946469. The next prime is 612946487. The reversal of 612946476 is 674649216.

It is a tau number, because it is divible by the number of its divisors (18).

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 in 5 ways as a sum of consecutive naturals, for example, 8513110 + ... + 8513181.

Almost surely, 2^612946476 is an apocalyptic number.

It is an amenable number.

612946476 is an abundant number, since it is smaller than the sum of its proper divisors (936446096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

612946476 is a wasteful number, since it uses less digits than its factorization.

612946476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17026301 (or 17026296 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 612946476 is about 24757.7558756847. The cubic root of 612946476 is about 849.4559267918.

The spelling of 612946476 in words is "six hundred twelve million, nine hundred forty-six thousand, four hundred seventy-six".