3599978046 has 64 divisors (see below), whose sum is σ = 8537011200. Its totient is φ = 990210816.

The previous prime is 3599978033. The next prime is 3599978071. The reversal of 3599978046 is 6408799953.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 433146 + ... + 441378.

It is an arithmetic number, because the mean of its divisors is an integer number (133390800).

Almost surely, 2^3599978046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3599978046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4268505600).

3599978046 is an abundant number, since it is smaller than the sum of its proper divisors (4937033154).

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

3599978046 is a wasteful number, since it uses less digits than its factorization.

3599978046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8633.

The product of its (nonzero) digits is 14696640, while the sum is 60.

The square root of 3599978046 is about 59999.8170497211. The cubic root of 3599978046 is about 1532.6157493072.

The spelling of 3599978046 in words is "three billion, five hundred ninety-nine million, nine hundred seventy-eight thousand, forty-six".