612431266 has 8 divisors (see below), whose sum is σ = 918823104. Its totient is φ = 306156900.

The previous prime is 612431263. The next prime is 612431333. The reversal of 612431266 is 662134216.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (612431263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14910 + ... + 38041.

It is an arithmetic number, because the mean of its divisors is an integer number (114852888).

Almost surely, 2^612431266 is an apocalyptic number.

612431266 is a deficient number, since it is larger than the sum of its proper divisors (306391838).

612431266 is a wasteful number, since it uses less digits than its factorization.

612431266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58736.

The product of its digits is 10368, while the sum is 31.

The square root of 612431266 is about 24747.3486660693. The cubic root of 612431266 is about 849.2178576815.

The spelling of 612431266 in words is "six hundred twelve million, four hundred thirty-one thousand, two hundred sixty-six".