1206017604 has 144 divisors (see below), whose sum is σ = 3674885760. Its totient is φ = 328965120.

The previous prime is 1206017569. The next prime is 1206017623. The reversal of 1206017604 is 4067106021.

It is a super-2 number, since 2×1206017604² = 2908956922315801632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 150942 + ... + 158730.

It is an arithmetic number, because the mean of its divisors is an integer number (25520040).

Almost surely, 2^1206017604 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 1206017604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1837442880).

1206017604 is an abundant number, since it is smaller than the sum of its proper divisors (2468868156).

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

1206017604 is a wasteful number, since it uses less digits than its factorization.

1206017604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7850 (or 7845 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1206017604 is about 34727.7641664418. The cubic root of 1206017604 is about 1064.4319022666.

The spelling of 1206017604 in words is "one billion, two hundred six million, seventeen thousand, six hundred four".