1790291252 has 6 divisors (see below), whose sum is σ = 3133009698. Its totient is φ = 895145624.

The previous prime is 1790291219. The next prime is 1790291297. The reversal of 1790291252 is 2521920971.

It can be written as a sum of positive squares in only one way, i.e., 1318706596 + 471584656 = 36314^2 + 21716^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 223786403 + ... + 223786410.

It is an arithmetic number, because the mean of its divisors is an integer number (522168283).

Almost surely, 2^1790291252 is an apocalyptic number.

It is an amenable number.

1790291252 is a deficient number, since it is larger than the sum of its proper divisors (1342718446).

1790291252 is a wasteful number, since it uses less digits than its factorization.

1790291252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447572817 (or 447572815 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 1790291252 is about 42311.8334748094. The cubic root of 1790291252 is about 1214.2493971251.

The spelling of 1790291252 in words is "one billion, seven hundred ninety million, two hundred ninety-one thousand, two hundred fifty-two".