652211394 has 16 divisors (see below), whose sum is σ = 1305535968. Its totient is φ = 217218272.

The previous prime is 652211393. The next prime is 652211447. The reversal of 652211394 is 493112256.

It is not an unprimeable number, because it can be changed into a prime (652211393) 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, 38667 + ... + 52910.

It is an arithmetic number, because the mean of its divisors is an integer number (81595998).

Almost surely, 2^652211394 is an apocalyptic number.

652211394 is an abundant number, since it is smaller than the sum of its proper divisors (653324574).

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

652211394 is a wasteful number, since it uses less digits than its factorization.

652211394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92769.

The product of its digits is 12960, while the sum is 33.

The square root of 652211394 is about 25538.4297481266. The cubic root of 652211394 is about 867.2203503043.

The spelling of 652211394 in words is "six hundred fifty-two million, two hundred eleven thousand, three hundred ninety-four".