946487656 has 8 divisors (see below), whose sum is σ = 1774664370. Its totient is φ = 473243824.

The previous prime is 946487611. The next prime is 946487701. The reversal of 946487656 is 656784649.

It is an interprime number because it is at equal distance from previous prime (946487611) and next prime (946487701).

It can be written as a sum of positive squares in only one way, i.e., 495774756 + 450712900 = 22266^2 + 21230^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×946487656³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 946487597 and 946487606.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59155471 + ... + 59155486.

Almost surely, 2^946487656 is an apocalyptic number.

It is an amenable number.

946487656 is a deficient number, since it is larger than the sum of its proper divisors (828176714).

946487656 is a wasteful number, since it uses less digits than its factorization.

946487656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118310963 (or 118310959 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 55.

The square root of 946487656 is about 30765.0395091571. The cubic root of 946487656 is about 981.8345671435.

The spelling of 946487656 in words is "nine hundred forty-six million, four hundred eighty-seven thousand, six hundred fifty-six".