4545428190 has 16 divisors (see below), whose sum is σ = 10909027728. Its totient is φ = 1212114176.

The previous prime is 4545428189. The next prime is 4545428231. The reversal of 4545428190 is 918245454.

It is a super-2 number, since 2×4545428190² = 41321834860893352200, which contains 22 as substring.

It is a Curzon number.

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, 75757107 + ... + 75757166.

It is an arithmetic number, because the mean of its divisors is an integer number (681814233).

Almost surely, 2^4545428190 is an apocalyptic number.

4545428190 is an abundant number, since it is smaller than the sum of its proper divisors (6363599538).

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

4545428190 is a wasteful number, since it uses less digits than its factorization.

4545428190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151514283.

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 4545428190 is about 67419.7907887588. The cubic root of 4545428190 is about 1656.5006107735.

The spelling of 4545428190 in words is "four billion, five hundred forty-five million, four hundred twenty-eight thousand, one hundred ninety".