577978412 has 12 divisors (see below), whose sum is σ = 1103413416. Its totient is φ = 262717440.

The previous prime is 577978403. The next prime is 577978417. The reversal of 577978412 is 214879775.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (577978417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6567893 + ... + 6567980.

It is an arithmetic number, because the mean of its divisors is an integer number (91951118).

Almost surely, 2^577978412 is an apocalyptic number.

It is an amenable number.

577978412 is a deficient number, since it is larger than the sum of its proper divisors (525435004).

577978412 is a wasteful number, since it uses less digits than its factorization.

577978412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13135888 (or 13135886 counting only the distinct ones).

The product of its digits is 987840, while the sum is 50.

The square root of 577978412 is about 24041.1815849388. The cubic root of 577978412 is about 832.9850477724.

The spelling of 577978412 in words is "five hundred seventy-seven million, nine hundred seventy-eight thousand, four hundred twelve".