920285252 has 6 divisors (see below), whose sum is σ = 1610499198. Its totient is φ = 460142624.

The previous prime is 920285227. The next prime is 920285263. The reversal of 920285252 is 252582029.

It can be written as a sum of positive squares in only one way, i.e., 598585156 + 321700096 = 24466^2 + 17936^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115035653 + ... + 115035660.

It is an arithmetic number, because the mean of its divisors is an integer number (268416533).

Almost surely, 2^920285252 is an apocalyptic number.

It is an amenable number.

920285252 is a deficient number, since it is larger than the sum of its proper divisors (690213946).

920285252 is a wasteful number, since it uses less digits than its factorization.

920285252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230071317 (or 230071315 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 920285252 is about 30336.2036517426. The cubic root of 920285252 is about 972.6893350013.

The spelling of 920285252 in words is "nine hundred twenty million, two hundred eighty-five thousand, two hundred fifty-two".