652007940 has 24 divisors (see below), whose sum is σ = 1825622400. Its totient is φ = 173868768.

The previous prime is 652007929. The next prime is 652007947. The reversal of 652007940 is 49700256.

It is a super-2 number, since 2×652007940² = 850228707646087200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (652007947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5433340 + ... + 5433459.

It is an arithmetic number, because the mean of its divisors is an integer number (76067600).

Almost surely, 2^652007940 is an apocalyptic number.

652007940 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

652007940 is an abundant number, since it is smaller than the sum of its proper divisors (1173614460).

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

652007940 is a wasteful number, since it uses less digits than its factorization.

652007940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10866811 (or 10866809 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 652007940 is about 25534.4461463334. The cubic root of 652007940 is about 867.1301659457.

The spelling of 652007940 in words is "six hundred fifty-two million, seven thousand, nine hundred forty".