652363290 has 96 divisors (see below), whose sum is σ = 1823627520. Its totient is φ = 161281152.

The previous prime is 652363249. The next prime is 652363291. The reversal of 652363290 is 92363256.

652363290 is a `hidden beast` number, since 6 + 5 + 2 + 363 + 290 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (652363291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 76312 + ... + 84428.

It is an arithmetic number, because the mean of its divisors is an integer number (18996120).

Almost surely, 2^652363290 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 652363290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (911813760).

652363290 is an abundant number, since it is smaller than the sum of its proper divisors (1171264230).

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

652363290 is a wasteful number, since it uses less digits than its factorization.

652363290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8196 (or 8193 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 652363290 is about 25541.4034461695. The cubic root of 652363290 is about 867.2876684973.

It can be divided in two parts, 652363 and 290, that added together give a triangular number (652653 = T₁₁₄₂).

The spelling of 652363290 in words is "six hundred fifty-two million, three hundred sixty-three thousand, two hundred ninety".