620113282 has 4 divisors (see below), whose sum is σ = 930169926. Its totient is φ = 310056640.

The previous prime is 620113237. The next prime is 620113309. The reversal of 620113282 is 282311026.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 615486481 + 4626801 = 24809^2 + 2151^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155028319 + ... + 155028322.

Almost surely, 2^620113282 is an apocalyptic number.

620113282 is a deficient number, since it is larger than the sum of its proper divisors (310056644).

620113282 is a wasteful number, since it uses less digits than its factorization.

620113282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310056643.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 620113282 is about 24902.0738493805. The cubic root of 620113282 is about 852.7538283787.

The spelling of 620113282 in words is "six hundred twenty million, one hundred thirteen thousand, two hundred eighty-two".