4646632546 has 32 divisors (see below), whose sum is σ = 7508350080. Its totient is φ = 2151308544.

The previous prime is 4646632537. The next prime is 4646632591. The reversal of 4646632546 is 6452366464.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 4646632496 and 4646632505.

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, 213120 + ... + 233908.

It is an arithmetic number, because the mean of its divisors is an integer number (234635940).

Almost surely, 2^4646632546 is an apocalyptic number.

4646632546 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4646632546 is a deficient number, since it is larger than the sum of its proper divisors (2861717534).

4646632546 is a wasteful number, since it uses less digits than its factorization.

4646632546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20970.

The product of its digits is 2488320, while the sum is 46.

The square root of 4646632546 is about 68166.2126423348. The cubic root of 4646632546 is about 1668.7045238983.

The spelling of 4646632546 in words is "four billion, six hundred forty-six million, six hundred thirty-two thousand, five hundred forty-six".