276417416 has 64 divisors (see below), whose sum is σ = 612722880. Its totient is φ = 115476480.

The previous prime is 276417409. The next prime is 276417437. The reversal of 276417416 is 614714672.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 276417416.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62180 + ... + 66476.

It is an arithmetic number, because the mean of its divisors is an integer number (9573795).

Almost surely, 2^276417416 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 276417416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306361440).

276417416 is an abundant number, since it is smaller than the sum of its proper divisors (336305464).

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

276417416 is a wasteful number, since it uses less digits than its factorization.

276417416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4374 (or 4370 counting only the distinct ones).

The product of its digits is 56448, while the sum is 38.

The square root of 276417416 is about 16625.8057248363. The cubic root of 276417416 is about 651.4110694377.

The spelling of 276417416 in words is "two hundred seventy-six million, four hundred seventeen thousand, four hundred sixteen".