652263430 has 64 divisors (see below), whose sum is σ = 1451157120. Its totient is φ = 205553664.

The previous prime is 652263427. The next prime is 652263449. The reversal of 652263430 is 34362256.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 652263392 and 652263401.

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, 232476 + ... + 235264.

It is an arithmetic number, because the mean of its divisors is an integer number (22674330).

Almost surely, 2^652263430 is an apocalyptic number.

652263430 is an abundant number, since it is smaller than the sum of its proper divisors (798893690).

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

652263430 is a wasteful number, since it uses less digits than its factorization.

652263430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3073.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 652263430 is about 25539.4485061835. The cubic root of 652263430 is about 867.2434131121.

The spelling of 652263430 in words is "six hundred fifty-two million, two hundred sixty-three thousand, four hundred thirty".