872446550 has 24 divisors (see below), whose sum is σ = 1628511096. Its totient is φ = 347739840.

The previous prime is 872446543. The next prime is 872446567. The reversal of 872446550 is 55644278.

It is a super-2 number, since 2×872446550² = 1522325965213805000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 872446498 and 872446507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16679 + ... + 44978.

It is an arithmetic number, because the mean of its divisors is an integer number (67854629).

Almost surely, 2^872446550 is an apocalyptic number.

872446550 is a deficient number, since it is larger than the sum of its proper divisors (756064546).

872446550 is a wasteful number, since it uses less digits than its factorization.

872446550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61952 (or 61947 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 41.

The square root of 872446550 is about 29537.2061982849. The cubic root of 872446550 is about 955.5342898088.

The spelling of 872446550 in words is "eight hundred seventy-two million, four hundred forty-six thousand, five hundred fifty".