64849528 has 16 divisors (see below), whose sum is σ = 123887880. Its totient is φ = 31812768.

The previous prime is 64849507. The next prime is 64849571. The reversal of 64849528 is 82594846.

It is a super-2 number, since 2×64849528² = 8410922563645568, 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 in 3 ways as a sum of consecutive naturals, for example, 76050 + ... + 76897.

Almost surely, 2^64849528 is an apocalyptic number.

It is an amenable number.

64849528 is a deficient number, since it is larger than the sum of its proper divisors (59038352).

64849528 is a wasteful number, since it uses less digits than its factorization.

64849528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153006 (or 153002 counting only the distinct ones).

The product of its digits is 552960, while the sum is 46.

The square root of 64849528 is about 8052.9204640304. The cubic root of 64849528 is about 401.7620763195.

It can be divided in two parts, 648 and 49528, that added together give a square (50176 = 224²).

The spelling of 64849528 in words is "sixty-four million, eight hundred forty-nine thousand, five hundred twenty-eight".