730775190 has 32 divisors (see below), whose sum is σ = 1755632736. Its totient is φ = 194676480.

The previous prime is 730775137. The next prime is 730775203. The reversal of 730775190 is 91577037.

It is a happy number.

It is a super-2 number, since 2×730775190² = 1068064756639072200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19200 + ... + 42780.

It is an arithmetic number, because the mean of its divisors is an integer number (54863523).

Almost surely, 2^730775190 is an apocalyptic number.

730775190 is an abundant number, since it is smaller than the sum of its proper divisors (1024857546).

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

730775190 is a wasteful number, since it uses less digits than its factorization.

730775190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24624.

The product of its (nonzero) digits is 46305, while the sum is 39.

The square root of 730775190 is about 27032.8539003931. The cubic root of 730775190 is about 900.7299386925.

The spelling of 730775190 in words is "seven hundred thirty million, seven hundred seventy-five thousand, one hundred ninety".