403798428789 has 24 divisors (see below), whose sum is σ = 626521012128. Its totient is φ = 230660388000.

The previous prime is 403798428763. The next prime is 403798428793. The reversal of 403798428789 is 987824897304.

It is not a de Polignac number, because 403798428789 - 2⁷ = 403798428661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403798428589) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67087 + ... + 901164.

It is an arithmetic number, because the mean of its divisors is an integer number (26105042172).

Almost surely, 2^403798428789 is an apocalyptic number.

403798428789 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

403798428789 is a deficient number, since it is larger than the sum of its proper divisors (222722583339).

403798428789 is a wasteful number, since it uses less digits than its factorization.

403798428789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971105 (or 971098 counting only the distinct ones).

The product of its (nonzero) digits is 195084288, while the sum is 69.

The spelling of 403798428789 in words is "four hundred three billion, seven hundred ninety-eight million, four hundred twenty-eight thousand, seven hundred eighty-nine".