1790224779 has 16 divisors (see below), whose sum is σ = 2794498560. Its totient is φ = 998034240.

The previous prime is 1790224693. The next prime is 1790224819. The reversal of 1790224779 is 9774220971.

It is not a de Polignac number, because 1790224779 - 2¹⁶ = 1790159243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1790224379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1038759 + ... + 1040480.

It is an arithmetic number, because the mean of its divisors is an integer number (174656160).

Almost surely, 2^1790224779 is an apocalyptic number.

1790224779 is a deficient number, since it is larger than the sum of its proper divisors (1004273781).

1790224779 is a wasteful number, since it uses less digits than its factorization.

1790224779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079290.

The product of its (nonzero) digits is 444528, while the sum is 48.

The square root of 1790224779 is about 42311.0479544055. The cubic root of 1790224779 is about 1214.2343686953.

The spelling of 1790224779 in words is "one billion, seven hundred ninety million, two hundred twenty-four thousand, seven hundred seventy-nine".