652143470 has 32 divisors (see below), whose sum is σ = 1293027840. Its totient is φ = 234836640.

The previous prime is 652143469. The next prime is 652143491. The reversal of 652143470 is 74341256.

It is a super-2 number, since 2×652143470² = 850582210927281800, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17450 + ... + 40109.

It is an arithmetic number, because the mean of its divisors is an integer number (40407120).

Almost surely, 2^652143470 is an apocalyptic number.

652143470 is a deficient number, since it is larger than the sum of its proper divisors (640884370).

652143470 is a wasteful number, since it uses less digits than its factorization.

652143470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57680.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 652143470 is about 25537.0998744963. The cubic root of 652143470 is about 867.1902439510.

The spelling of 652143470 in words is "six hundred fifty-two million, one hundred forty-three thousand, four hundred seventy".