1008977216 has 112 divisors (see below), whose sum is σ = 2300020800. Its totient is φ = 435290112.

The previous prime is 1008977171. The next prime is 1008977239. The reversal of 1008977216 is 6127798001.

It is a super-2 number, since 2×1008977216² = 2036070044814221312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1311680 + ... + 1312448.

It is an arithmetic number, because the mean of its divisors is an integer number (20535900).

Almost surely, 2^1008977216 is an apocalyptic number.

1008977216 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 1008977216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1150010400).

1008977216 is an abundant number, since it is smaller than the sum of its proper divisors (1291043584).

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

1008977216 is a wasteful number, since it uses less digits than its factorization.

1008977216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896 (or 886 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 41.

The square root of 1008977216 is about 31764.4017100905. The cubic root of 1008977216 is about 1002.9834952372.

The spelling of 1008977216 in words is "one billion, eight million, nine hundred seventy-seven thousand, two hundred sixteen".