789400264324 has 27 divisors (see below), whose sum is σ = 1607018717367. Its totient is φ = 338309068104.

The previous prime is 789400264321. The next prime is 789400264357. The reversal of 789400264324 is 423462004987.

The square root of 789400264324 is 888482.

It is a perfect power (a square), and thus also a powerful number.

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

It is not an unprimeable number, because it can be changed into a prime (789400264321) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 12407017 + ... + 12470479.

Almost surely, 2^789400264324 is an apocalyptic number.

789400264324 is the 888482-nd square number.

It is an amenable number.

789400264324 is an abundant number, since it is smaller than the sum of its proper divisors (817618453043).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

789400264324 is an frugal number, since it uses more digits than its factorization.

789400264324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126944 (or 63472 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 49.

Multiplying 789400264324 by its sum of digits (49), we get a square (38680612951876 = 6219374²).

789400264324 divided by its sum of digits (49) gives a square (16110209476 = 126926²).

The spelling of 789400264324 in words is "seven hundred eighty-nine billion, four hundred million, two hundred sixty-four thousand, three hundred twenty-four".