4294893645 has 64 divisors (see below), whose sum is σ = 8744256000. Its totient is φ = 1959303168.

The previous prime is 4294893643. The next prime is 4294893653. The reversal of 4294893645 is 5463984924.

It is not a de Polignac number, because 4294893645 - 2¹ = 4294893643 is a prime.

It is a super-3 number, since 3×4294893645³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 4294893591 and 4294893600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4294893643) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 476541 + ... + 485469.

It is an arithmetic number, because the mean of its divisors is an integer number (136629000).

Almost surely, 2^4294893645 is an apocalyptic number.

4294893645 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4294893645 is an abundant number, since it is smaller than the sum of its proper divisors (4449362355).

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

4294893645 is a wasteful number, since it uses less digits than its factorization.

4294893645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9459 (or 9453 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 54.

The square root of 4294893645 is about 65535.4380850544. The cubic root of 4294893645 is about 1625.4893856982.

The spelling of 4294893645 in words is "four billion, two hundred ninety-four million, eight hundred ninety-three thousand, six hundred forty-five".