606736872 has 256 divisors, whose sum is σ = 2045952000. Its totient is φ = 162860544.

The previous prime is 606736859. The next prime is 606736877. The reversal of 606736872 is 278637606.

606736872 is a `hidden beast` number, since 606 + 7 + 36 + 8 + 7 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (606736877) 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 63 ways as a sum of consecutive naturals, for example, 2538529 + ... + 2538767.

It is an arithmetic number, because the mean of its divisors is an integer number (7992000).

Almost surely, 2^606736872 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 606736872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1022976000).

606736872 is an abundant number, since it is smaller than the sum of its proper divisors (1439215128).

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

606736872 is a wasteful number, since it uses less digits than its factorization.

606736872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The square root of 606736872 is about 24632.0293926424. The cubic root of 606736872 is about 846.5776448311.

The spelling of 606736872 in words is "six hundred six million, seven hundred thirty-six thousand, eight hundred seventy-two".