790428131 has 4 divisors (see below), whose sum is σ = 792189000. Its totient is φ = 788667264.

The previous prime is 790428127. The next prime is 790428169. The reversal of 790428131 is 131824097.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 790428131 - 2² = 790428127 is a prime.

It is a super-2 number, since 2×790428131² = 1249553260552306322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 790428091 and 790428100.

It is not an unprimeable number, because it can be changed into a prime (790428181) 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 3 ways as a sum of consecutive naturals, for example, 879761 + ... + 880658.

It is an arithmetic number, because the mean of its divisors is an integer number (198047250).

Almost surely, 2^790428131 is an apocalyptic number.

790428131 is a deficient number, since it is larger than the sum of its proper divisors (1760869).

790428131 is a wasteful number, since it uses less digits than its factorization.

790428131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760868.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 790428131 is about 28114.5537222272. The cubic root of 790428131 is about 924.6005115944.

The spelling of 790428131 in words is "seven hundred ninety million, four hundred twenty-eight thousand, one hundred thirty-one".