946540648 has 8 divisors (see below), whose sum is σ = 1774763730. Its totient is φ = 473270320.

The previous prime is 946540627. The next prime is 946540669. The reversal of 946540648 is 846045649.

It is an interprime number because it is at equal distance from previous prime (946540627) and next prime (946540669).

It can be written as a sum of positive squares in only one way, i.e., 753941764 + 192598884 = 27458^2 + 13878^2 .

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

It is a super-3 number, since 3×946540648³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 946540598 and 946540607.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59158783 + ... + 59158798.

Almost surely, 2^946540648 is an apocalyptic number.

It is an amenable number.

946540648 is a deficient number, since it is larger than the sum of its proper divisors (828223082).

946540648 is a wasteful number, since it uses less digits than its factorization.

946540648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118317587 (or 118317583 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 46.

The square root of 946540648 is about 30765.9007344170. The cubic root of 946540648 is about 981.8528904698.

The spelling of 946540648 in words is "nine hundred forty-six million, five hundred forty thousand, six hundred forty-eight".