5578904772 has 144 divisors (see below), whose sum is σ = 16553671680. Its totient is φ = 1551317184.

The previous prime is 5578904761. The next prime is 5578904789. The reversal of 5578904772 is 2774098755.

It is a happy number.

5578904772 is a `hidden beast` number, since 557 + 89 + 0 + 4 + 7 + 7 + 2 = 666.

It is a super-2 number, since 2×5578904772² = 62248356910088743968, 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, 1529583 + ... + 1533225.

Almost surely, 2^5578904772 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 5578904772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8276835840).

5578904772 is an abundant number, since it is smaller than the sum of its proper divisors (10974766908).

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

5578904772 is a wasteful number, since it uses less digits than its factorization.

5578904772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3822 (or 3817 counting only the distinct ones).

The product of its (nonzero) digits is 4939200, while the sum is 54.

The square root of 5578904772 is about 74692.0663256815. The cubic root of 5578904772 is about 1773.5753718130.

The spelling of 5578904772 in words is "five billion, five hundred seventy-eight million, nine hundred four thousand, seven hundred seventy-two".