4646561052 has 48 divisors (see below), whose sum is σ = 12593971712. Its totient is φ = 1305823680.

The previous prime is 4646561041. The next prime is 4646561071. The reversal of 4646561052 is 2501656464.

It is a self number, because there is not a number n which added to its sum of digits gives 4646561052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 448288 + ... + 458535.

Almost surely, 2^4646561052 is an apocalyptic number.

4646561052 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4646561052 is an abundant number, since it is smaller than the sum of its proper divisors (7947410660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4646561052 is a wasteful number, since it uses less digits than its factorization.

4646561052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906898 (or 906896 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The square root of 4646561052 is about 68165.6882309568. The cubic root of 4646561052 is about 1668.6959655160.

The spelling of 4646561052 in words is "four billion, six hundred forty-six million, five hundred sixty-one thousand, fifty-two".