4645642524 has 12 divisors (see below), whose sum is σ = 10839832584. Its totient is φ = 1548547504.

The previous prime is 4645642523. The next prime is 4645642531. The reversal of 4645642524 is 4252465464.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4645642523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193568427 + ... + 193568450.

It is an arithmetic number, because the mean of its divisors is an integer number (903319382).

Almost surely, 2^4645642524 is an apocalyptic number.

It is an amenable number.

4645642524 is an abundant number, since it is smaller than the sum of its proper divisors (6194190060).

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

4645642524 is a wasteful number, since it uses less digits than its factorization.

4645642524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387136884 (or 387136882 counting only the distinct ones).

The product of its digits is 921600, while the sum is 42.

The square root of 4645642524 is about 68158.9504320599. The cubic root of 4645642524 is about 1668.5860028319.

The spelling of 4645642524 in words is "four billion, six hundred forty-five million, six hundred forty-two thousand, five hundred twenty-four".