652697950 has 24 divisors (see below), whose sum is σ = 1214754840. Its totient is φ = 260920800.

The previous prime is 652697923. The next prime is 652697971. The reversal of 652697950 is 59796256.

It is a super-2 number, since 2×652697950² = 852029227868405000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 652697894 and 652697903.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114160 + ... + 119740.

It is an arithmetic number, because the mean of its divisors is an integer number (50614785).

Almost surely, 2^652697950 is an apocalyptic number.

652697950 is a deficient number, since it is larger than the sum of its proper divisors (562056890).

652697950 is a wasteful number, since it uses less digits than its factorization.

652697950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7932 (or 7927 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 49.

The square root of 652697950 is about 25547.9539298160. The cubic root of 652697950 is about 867.4359482866.

The spelling of 652697950 in words is "six hundred fifty-two million, six hundred ninety-seven thousand, nine hundred fifty".