1070720216 has 32 divisors (see below), whose sum is σ = 2025278640. Its totient is φ = 530667648.

The previous prime is 1070720213. The next prime is 1070720237. The reversal of 1070720216 is 6120270701.

It is a super-2 number, since 2×1070720216² = 2292883561902173312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1070720213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482726 + ... + 484938.

Almost surely, 2^1070720216 is an apocalyptic number.

It is an amenable number.

1070720216 is a deficient number, since it is larger than the sum of its proper divisors (954558424).

1070720216 is a wasteful number, since it uses less digits than its factorization.

1070720216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2723 (or 2719 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 1070720216 is about 32721.8614384940. The cubic root of 1070720216 is about 1023.0385542551.

Adding to 1070720216 its reverse (6120270701), we get a palindrome (7190990917).

The spelling of 1070720216 in words is "one billion, seventy million, seven hundred twenty thousand, two hundred sixteen".