4645421528 has 32 divisors (see below), whose sum is σ = 9541469520. Its totient is φ = 2102784000.

The previous prime is 4645421497. The next prime is 4645421593. The reversal of 4645421528 is 8251245464.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88313 + ... + 130728.

Almost surely, 2^4645421528 is an apocalyptic number.

It is an amenable number.

4645421528 is an abundant number, since it is smaller than the sum of its proper divisors (4896047992).

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

4645421528 is a wasteful number, since it uses less digits than its factorization.

4645421528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219299 (or 219295 counting only the distinct ones).

The product of its digits is 307200, while the sum is 41.

The square root of 4645421528 is about 68157.3292317121. The cubic root of 4645421528 is about 1668.5595438668.

The spelling of 4645421528 in words is "four billion, six hundred forty-five million, four hundred twenty-one thousand, five hundred twenty-eight".