920283972 has 24 divisors (see below), whose sum is σ = 2162781600. Its totient is φ = 304553856.

The previous prime is 920283971. The next prime is 920284007. The reversal of 920283972 is 279382029.

It is not an unprimeable number, because it can be changed into a prime (920283971) 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, 274197 + ... + 277532.

It is an arithmetic number, because the mean of its divisors is an integer number (90115900).

Almost surely, 2^920283972 is an apocalyptic number.

It is an amenable number.

920283972 is an abundant number, since it is smaller than the sum of its proper divisors (1242497628).

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

920283972 is a wasteful number, since it uses less digits than its factorization.

920283972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551875 (or 551873 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 920283972 is about 30336.1825548305. The cubic root of 920283972 is about 972.6888840386.

The spelling of 920283972 in words is "nine hundred twenty million, two hundred eighty-three thousand, nine hundred seventy-two".