652517748 has 96 divisors (see below), whose sum is σ = 1762521600. Its totient is φ = 208510848.

The previous prime is 652517717. The next prime is 652517773. The reversal of 652517748 is 847715256.

652517748 is a `hidden beast` number, since 65 + 2 + 517 + 74 + 8 = 666.

It is a super-2 number, since 2×652517748² = 851558822909983008, 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 31 ways as a sum of consecutive naturals, for example, 491061 + ... + 492387.

It is an arithmetic number, because the mean of its divisors is an integer number (18359600).

Almost surely, 2^652517748 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 652517748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (881260800).

652517748 is an abundant number, since it is smaller than the sum of its proper divisors (1110003852).

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

652517748 is a wasteful number, since it uses less digits than its factorization.

652517748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1526 (or 1518 counting only the distinct ones).

The product of its digits is 470400, while the sum is 45.

The square root of 652517748 is about 25544.4269460092. The cubic root of 652517748 is about 867.3561114185.

It can be divided in two parts, 652 and 517748, that added together give a square (518400 = 720²).

The spelling of 652517748 in words is "six hundred fifty-two million, five hundred seventeen thousand, seven hundred forty-eight".