28629364 has 6 divisors (see below), whose sum is σ = 50101394. Its totient is φ = 14314680.

The previous prime is 28629361. The next prime is 28629373. The reversal of 28629364 is 46392682.

It can be written as a sum of positive squares in only one way, i.e., 28005264 + 624100 = 5292^2 + 790^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28629361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3578667 + ... + 3578674.

Almost surely, 2^28629364 is an apocalyptic number.

It is an amenable number.

28629364 is a deficient number, since it is larger than the sum of its proper divisors (21472030).

28629364 is a wasteful number, since it uses less digits than its factorization.

28629364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7157345 (or 7157343 counting only the distinct ones).

The product of its digits is 124416, while the sum is 40.

The square root of 28629364 is about 5350.6414568723. The cubic root of 28629364 is about 305.9172031675.

The spelling of 28629364 in words is "twenty-eight million, six hundred twenty-nine thousand, three hundred sixty-four".