920948452 has 6 divisors (see below), whose sum is σ = 1611659798. Its totient is φ = 460474224.

The previous prime is 920948423. The next prime is 920948473. The reversal of 920948452 is 254849029.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 714279076 + 206669376 = 26726^2 + 14376^2 .

It is a junction number, because it is equal to n+sod(n) for n = 920948399 and 920948408.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115118553 + ... + 115118560.

Almost surely, 2^920948452 is an apocalyptic number.

It is an amenable number.

920948452 is a deficient number, since it is larger than the sum of its proper divisors (690711346).

920948452 is a wasteful number, since it uses less digits than its factorization.

920948452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230237117 (or 230237115 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 920948452 is about 30347.1325169282. The cubic root of 920948452 is about 972.9229338293.

The spelling of 920948452 in words is "nine hundred twenty million, nine hundred forty-eight thousand, four hundred fifty-two".