190429028 has 12 divisors (see below), whose sum is σ = 336995820. Its totient is φ = 94144512.

The previous prime is 190429013. The next prime is 190429061. The reversal of 190429028 is 820924091.

It can be written as a sum of positive squares in 2 ways, for example, as 31719424 + 158709604 = 5632^2 + 12598^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267101 + ... + 267812.

It is an arithmetic number, because the mean of its divisors is an integer number (28082985).

Almost surely, 2^190429028 is an apocalyptic number.

It is an amenable number.

190429028 is a deficient number, since it is larger than the sum of its proper divisors (146566792).

190429028 is a wasteful number, since it uses less digits than its factorization.

190429028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535006 (or 535004 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 190429028 is about 13799.6024580420. The cubic root of 190429028 is about 575.3220910000.

The spelling of 190429028 in words is "one hundred ninety million, four hundred twenty-nine thousand, twenty-eight".