235728452 has 6 divisors (see below), whose sum is σ = 412524798. Its totient is φ = 117864224.

The previous prime is 235728439. The next prime is 235728473. The reversal of 235728452 is 254827532.

It can be written as a sum of positive squares in only one way, i.e., 170668096 + 65060356 = 13064^2 + 8066^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 29466053 + ... + 29466060.

It is an arithmetic number, because the mean of its divisors is an integer number (68754133).

Almost surely, 2^235728452 is an apocalyptic number.

It is an amenable number.

235728452 is a deficient number, since it is larger than the sum of its proper divisors (176796346).

235728452 is a wasteful number, since it uses less digits than its factorization.

235728452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58932117 (or 58932115 counting only the distinct ones).

The product of its digits is 134400, while the sum is 38.

The square root of 235728452 is about 15353.4508173244. The cubic root of 235728452 is about 617.7375501537.

The spelling of 235728452 in words is "two hundred thirty-five million, seven hundred twenty-eight thousand, four hundred fifty-two".