620263498 has 16 divisors (see below), whose sum is σ = 957902400. Its totient is φ = 301039200.

The previous prime is 620263489. The next prime is 620263499. The reversal of 620263498 is 894362026.

It is a self number, because there is not a number n which added to its sum of digits gives 620263498.

It is not an unprimeable number, because it can be changed into a prime (620263499) 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, 2688 + ... + 35323.

It is an arithmetic number, because the mean of its divisors is an integer number (59868900).

Almost surely, 2^620263498 is an apocalyptic number.

620263498 is a deficient number, since it is larger than the sum of its proper divisors (337638902).

620263498 is a wasteful number, since it uses less digits than its factorization.

620263498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38253.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 620263498 is about 24905.0898010828. The cubic root of 620263498 is about 852.8226797379.

The spelling of 620263498 in words is "six hundred twenty million, two hundred sixty-three thousand, four hundred ninety-eight".