3646552046 has 32 divisors (see below), whose sum is σ = 5743936800. Its totient is φ = 1733939200.

The previous prime is 3646552009. The next prime is 3646552081. The reversal of 3646552046 is 6402556463.

It is a happy number.

It is a super-2 number, since 2×3646552046² = 26594683648373572232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3646551994 and 3646552012.

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, 1929470 + ... + 1931358.

It is an arithmetic number, because the mean of its divisors is an integer number (179498025).

Almost surely, 2^3646552046 is an apocalyptic number.

3646552046 is a deficient number, since it is larger than the sum of its proper divisors (2097384754).

3646552046 is a wasteful number, since it uses less digits than its factorization.

3646552046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2404.

The product of its (nonzero) digits is 518400, while the sum is 41.

The square root of 3646552046 is about 60386.6876554759. The cubic root of 3646552046 is about 1539.1967540445.

The spelling of 3646552046 in words is "three billion, six hundred forty-six million, five hundred fifty-two thousand, forty-six".