4428693436 has 6 divisors (see below), whose sum is σ = 7750213520. Its totient is φ = 2214346716.

The previous prime is 4428693431. The next prime is 4428693461. The reversal of 4428693436 is 6343968244.

It is a super-2 number, since 2×4428693436² = 39226651100138972192, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4428693436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4428693431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553586676 + ... + 553586683.

Almost surely, 2^4428693436 is an apocalyptic number.

It is an amenable number.

4428693436 is a deficient number, since it is larger than the sum of its proper divisors (3321520084).

4428693436 is a wasteful number, since it uses less digits than its factorization.

4428693436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107173363 (or 1107173361 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 49.

The square root of 4428693436 is about 66548.4292526879. The cubic root of 4428693436 is about 1642.1968175493.

The spelling of 4428693436 in words is "four billion, four hundred twenty-eight million, six hundred ninety-three thousand, four hundred thirty-six".