789468436 has 6 divisors (see below), whose sum is σ = 1381569770. Its totient is φ = 394734216.

The previous prime is 789468401. The next prime is 789468451. The reversal of 789468436 is 634864987.

It can be written as a sum of positive squares in only one way, i.e., 624500100 + 164968336 = 24990^2 + 12844^2 .

It is a super-2 number, since 2×789468436² = 1246520822880572192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98683551 + ... + 98683558.

Almost surely, 2^789468436 is an apocalyptic number.

It is an amenable number.

789468436 is a deficient number, since it is larger than the sum of its proper divisors (592101334).

789468436 is a wasteful number, since it uses less digits than its factorization.

789468436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197367113 (or 197367111 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 55.

The square root of 789468436 is about 28097.4809547048. The cubic root of 789468436 is about 924.2261601033.

It can be divided in two parts, 789 and 468436, that added together give a square (469225 = 685²).

The spelling of 789468436 in words is "seven hundred eighty-nine million, four hundred sixty-eight thousand, four hundred thirty-six".