1956516284 has 12 divisors (see below), whose sum is σ = 3424404984. Its totient is φ = 978114864.

The previous prime is 1956516283. The next prime is 1956516347. The reversal of 1956516284 is 4826156591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1956516283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1427 + ... + 62570.

It is an arithmetic number, because the mean of its divisors is an integer number (285367082).

Almost surely, 2^1956516284 is an apocalyptic number.

It is an amenable number.

1956516284 is a deficient number, since it is larger than the sum of its proper divisors (1467888700).

1956516284 is a wasteful number, since it uses less digits than its factorization.

1956516284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71644 (or 71642 counting only the distinct ones).

The product of its digits is 518400, while the sum is 47.

The square root of 1956516284 is about 44232.5251822683. The cubic root of 1956516284 is about 1250.7230555918.

The spelling of 1956516284 in words is "one billion, nine hundred fifty-six million, five hundred sixteen thousand, two hundred eighty-four".