4645642632 has 48 divisors (see below), whose sum is σ = 12337494960. Its totient is φ = 1457454336.

The previous prime is 4645642619. The next prime is 4645642679. The reversal of 4645642632 is 2362465464.

It is a super-3 number, since 3×4645642632³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 327958 + ... + 341829.

It is an arithmetic number, because the mean of its divisors is an integer number (257031145).

Almost surely, 2^4645642632 is an apocalyptic number.

It is an amenable number.

4645642632 is an abundant number, since it is smaller than the sum of its proper divisors (7691852328).

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

4645642632 is a wasteful number, since it uses less digits than its factorization.

4645642632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669830 (or 669809 counting only the distinct ones).

The product of its digits is 829440, while the sum is 42.

The square root of 4645642632 is about 68158.9512243256. The cubic root of 4645642632 is about 1668.5860157621.

The spelling of 4645642632 in words is "four billion, six hundred forty-five million, six hundred forty-two thousand, six hundred thirty-two".