612254764 has 24 divisors (see below), whose sum is σ = 1169477568. Its totient is φ = 278148240.

The previous prime is 612254761. The next prime is 612254771. The reversal of 612254764 is 467452216.

It is not an unprimeable number, because it can be changed into a prime (612254761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154107 + ... + 158029.

It is an arithmetic number, because the mean of its divisors is an integer number (48728232).

Almost surely, 2^612254764 is an apocalyptic number.

It is an amenable number.

612254764 is a deficient number, since it is larger than the sum of its proper divisors (557222804).

612254764 is a wasteful number, since it uses less digits than its factorization.

612254764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7485 (or 7483 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 612254764 is about 24743.7823301128. The cubic root of 612254764 is about 849.1362686335.

The spelling of 612254764 in words is "six hundred twelve million, two hundred fifty-four thousand, seven hundred sixty-four".