1078446916 has 24 divisors (see below), whose sum is σ = 2002273280. Its totient is φ = 506816352.

The previous prime is 1078446883. The next prime is 1078446937. The reversal of 1078446916 is 6196448701.

It is a super-2 number, since 2×1078446916² = 2326095501259822112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46215 + ... + 65518.

Almost surely, 2^1078446916 is an apocalyptic number.

It is an amenable number.

1078446916 is a deficient number, since it is larger than the sum of its proper divisors (923826364).

1078446916 is a wasteful number, since it uses less digits than its factorization.

1078446916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111883 (or 111881 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 1078446916 is about 32839.7155286096. The cubic root of 1078446916 is about 1025.4935290578.

The spelling of 1078446916 in words is "one billion, seventy-eight million, four hundred forty-six thousand, nine hundred sixteen".