4572901428 has 12 divisors (see below), whose sum is σ = 10670103360. Its totient is φ = 1524300472.

The previous prime is 4572901409. The next prime is 4572901429. The reversal of 4572901428 is 8241092754.

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

It is a super-2 number, since 2×4572901428² = 41822854940408878368, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4572901428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4572901429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190537548 + ... + 190537571.

It is an arithmetic number, because the mean of its divisors is an integer number (889175280).

Almost surely, 2^4572901428 is an apocalyptic number.

It is an amenable number.

4572901428 is an abundant number, since it is smaller than the sum of its proper divisors (6097201932).

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

4572901428 is a wasteful number, since it uses less digits than its factorization.

4572901428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381075126 (or 381075124 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 4572901428 is about 67623.2314223448. The cubic root of 4572901428 is about 1659.8312873487.

The spelling of 4572901428 in words is "four billion, five hundred seventy-two million, nine hundred one thousand, four hundred twenty-eight".