4645425420 has 72 divisors (see below), whose sum is σ = 14097689424. Its totient is φ = 1238203008.

The previous prime is 4645425373. The next prime is 4645425427. The reversal of 4645425420 is 245245464.

4645425420 is a `hidden beast` number, since 4 + 64 + 54 + 2 + 542 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4645425427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 498847 + ... + 508073.

It is an arithmetic number, because the mean of its divisors is an integer number (195801242).

Almost surely, 2^4645425420 is an apocalyptic number.

It is an amenable number.

4645425420 is an abundant number, since it is smaller than the sum of its proper divisors (9452264004).

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

4645425420 is a wasteful number, since it uses less digits than its factorization.

4645425420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12039 (or 12034 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

The square root of 4645425420 is about 68157.3577832944. The cubic root of 4645425420 is about 1668.5600098476.

The spelling of 4645425420 in words is "four billion, six hundred forty-five million, four hundred twenty-five thousand, four hundred twenty".