796490149 has 24 divisors (see below), whose sum is σ = 1022170968. Its totient is φ = 614799360.

The previous prime is 796490143. The next prime is 796490179. The reversal of 796490149 is 941094697.

It can be written as a sum of positive squares in 4 ways, for example, as 2265025 + 794225124 = 1505^2 + 28182^2 .

It is not a de Polignac number, because 796490149 - 2⁵ = 796490117 is a prime.

It is a super-3 number, since 3×796490149³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (796490143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10869 + ... + 41365.

It is an arithmetic number, because the mean of its divisors is an integer number (42590457).

Almost surely, 2^796490149 is an apocalyptic number.

It is an amenable number.

796490149 is a deficient number, since it is larger than the sum of its proper divisors (225680819).

796490149 is a wasteful number, since it uses less digits than its factorization.

796490149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30565 (or 30558 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 796490149 is about 28222.1570578863. The cubic root of 796490149 is about 926.9581693522.

The spelling of 796490149 in words is "seven hundred ninety-six million, four hundred ninety thousand, one hundred forty-nine".