920140270 has 16 divisors (see below), whose sum is σ = 1892860128. Its totient is φ = 315476640.

The previous prime is 920140237. The next prime is 920140289. The reversal of 920140270 is 72041029.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6572361 + ... + 6572500.

It is an arithmetic number, because the mean of its divisors is an integer number (118303758).

Almost surely, 2^920140270 is an apocalyptic number.

920140270 is an abundant number, since it is smaller than the sum of its proper divisors (972719858).

920140270 is a wasteful number, since it uses less digits than its factorization.

920140270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13144875.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 920140270 is about 30333.8139705511. The cubic root of 920140270 is about 972.6382530673.

Adding to 920140270 its reverse (72041029), we get a palindrome (992181299).

The spelling of 920140270 in words is "nine hundred twenty million, one hundred forty thousand, two hundred seventy".