190438296 has 16 divisors (see below), whose sum is σ = 476095800. Its totient is φ = 63479424.

The previous prime is 190438291. The next prime is 190438309. The reversal of 190438296 is 692834091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190438291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3967441 + ... + 3967488.

Almost surely, 2^190438296 is an apocalyptic number.

It is an amenable number.

190438296 is an abundant number, since it is smaller than the sum of its proper divisors (285657504).

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

190438296 is a wasteful number, since it uses less digits than its factorization.

190438296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7934938 (or 7934934 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 190438296 is about 13799.9382607315. The cubic root of 190438296 is about 575.3314243085.

The spelling of 190438296 in words is "one hundred ninety million, four hundred thirty-eight thousand, two hundred ninety-six".