712776204 has 144 divisors (see below), whose sum is σ = 2190988800. Its totient is φ = 190729728.

The previous prime is 712776199. The next prime is 712776209. The reversal of 712776204 is 402677217.

It is a happy number.

712776204 is a `hidden beast` number, since 7 + 1 + 27 + 7 + 620 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (712776199) and next prime (712776209).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (712776209) 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 47 ways as a sum of consecutive naturals, for example, 1623417 + ... + 1623855.

It is an arithmetic number, because the mean of its divisors is an integer number (15215200).

Almost surely, 2^712776204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 712776204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1095494400).

712776204 is an abundant number, since it is smaller than the sum of its proper divisors (1478212596).

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

712776204 is a wasteful number, since it uses less digits than its factorization.

712776204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852 (or 847 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The square root of 712776204 is about 26697.8689037159. The cubic root of 712776204 is about 893.2733912529.

The spelling of 712776204 in words is "seven hundred twelve million, seven hundred seventy-six thousand, two hundred four".