788628361 has 4 divisors (see below), whose sum is σ = 789928192. Its totient is φ = 787328532.

The previous prime is 788628359. The next prime is 788628367. The reversal of 788628361 is 163826887.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 788628361 - 2¹ = 788628359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (788628367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 649005 + ... + 650218.

It is an arithmetic number, because the mean of its divisors is an integer number (197482048).

Almost surely, 2^788628361 is an apocalyptic number.

It is an amenable number.

788628361 is a deficient number, since it is larger than the sum of its proper divisors (1299831).

788628361 is a wasteful number, since it uses less digits than its factorization.

788628361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299830.

The product of its digits is 774144, while the sum is 49.

The square root of 788628361 is about 28082.5276818167. The cubic root of 788628361 is about 923.8982200973.

The spelling of 788628361 in words is "seven hundred eighty-eight million, six hundred twenty-eight thousand, three hundred sixty-one".