709419012 has 12 divisors (see below), whose sum is σ = 1655311056. Its totient is φ = 236473000.

The previous prime is 709418999. The next prime is 709419013. The reversal of 709419012 is 210914907.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×709419012² = 1006550669174112288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (709419013) 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, 29559114 + ... + 29559137.

It is an arithmetic number, because the mean of its divisors is an integer number (137942588).

Almost surely, 2^709419012 is an apocalyptic number.

It is an amenable number.

709419012 is an abundant number, since it is smaller than the sum of its proper divisors (945892044).

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

709419012 is a wasteful number, since it uses less digits than its factorization.

709419012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59118258 (or 59118256 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 709419012 is about 26634.9209122160. The cubic root of 709419012 is about 891.8687376813.

It can be divided in two parts, 7094 and 19012, that added together give a triangular number (26106 = T₂₂₈).

The spelling of 709419012 in words is "seven hundred nine million, four hundred nineteen thousand, twelve".