3992265490 has 8 divisors (see below), whose sum is σ = 7186077900. Its totient is φ = 1596906192.

The previous prime is 3992265437. The next prime is 3992265491. The reversal of 3992265490 is 945622993.

It can be written as a sum of positive squares in 2 ways, for example, as 3988301409 + 3964081 = 63153^2 + 1991^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3992265491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199613265 + ... + 199613284.

Almost surely, 2^3992265490 is an apocalyptic number.

3992265490 is a deficient number, since it is larger than the sum of its proper divisors (3193812410).

3992265490 is a wasteful number, since it uses less digits than its factorization.

3992265490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399226556.

The product of its (nonzero) digits is 1049760, while the sum is 49.

The square root of 3992265490 is about 63184.3769455710. The cubic root of 3992265490 is about 1586.3772443543.

The spelling of 3992265490 in words is "three billion, nine hundred ninety-two million, two hundred sixty-five thousand, four hundred ninety".