612773436 has 24 divisors (see below), whose sum is σ = 1559787264. Its totient is φ = 185688880.

The previous prime is 612773419. The next prime is 612773437. The reversal of 612773436 is 634377216.

It is a junction number, because it is equal to n+sod(n) for n = 612773394 and 612773403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612773437) 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, 2320980 + ... + 2321243.

It is an arithmetic number, because the mean of its divisors is an integer number (64991136).

Almost surely, 2^612773436 is an apocalyptic number.

612773436 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

612773436 is an abundant number, since it is smaller than the sum of its proper divisors (947013828).

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

612773436 is a wasteful number, since it uses less digits than its factorization.

612773436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4642241 (or 4642239 counting only the distinct ones).

The product of its digits is 127008, while the sum is 39.

The square root of 612773436 is about 24754.2609665488. The cubic root of 612773436 is about 849.3759830590.

The spelling of 612773436 in words is "six hundred twelve million, seven hundred seventy-three thousand, four hundred thirty-six".