620132482 has 4 divisors (see below), whose sum is σ = 930198726. Its totient is φ = 310066240.

The previous prime is 620132479. The next prime is 620132537. The reversal of 620132482 is 284231026.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 284231026 = 2 ⋅142115513.

It can be written as a sum of positive squares in only one way, i.e., 599711121 + 20421361 = 24489^2 + 4519^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 620132482.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155033119 + ... + 155033122.

Almost surely, 2^620132482 is an apocalyptic number.

620132482 is a deficient number, since it is larger than the sum of its proper divisors (310066244).

620132482 is a wasteful number, since it uses less digits than its factorization.

620132482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310066243.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 620132482 is about 24902.4593564571. The cubic root of 620132482 is about 852.7626292999.

It can be divided in two parts, 6201 and 32482, that added together give a palindrome (38683).

The spelling of 620132482 in words is "six hundred twenty million, one hundred thirty-two thousand, four hundred eighty-two".