1047717216 has 216 divisors, whose sum is σ = 3733146144. Its totient is φ = 276272640.

The previous prime is 1047717173. The next prime is 1047717241. The reversal of 1047717216 is 6127177401.

1047717216 is a `hidden beast` number, since 1 + 0 + 477 + 172 + 16 = 666.

It is a super-2 number, since 2×1047717216² = 2195422729405581312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 180601 + ... + 186311.

It is an arithmetic number, because the mean of its divisors is an integer number (17283084).

Almost surely, 2^1047717216 is an apocalyptic number.

1047717216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1047717216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1866573072).

1047717216 is an abundant number, since it is smaller than the sum of its proper divisors (2685428928).

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

1047717216 is a wasteful number, since it uses less digits than its factorization.

1047717216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5754 (or 5736 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 36.

The square root of 1047717216 is about 32368.4602043409. The cubic root of 1047717216 is about 1015.6592467139.

The spelling of 1047717216 in words is "one billion, forty-seven million, seven hundred seventeen thousand, two hundred sixteen".