8270730398 has 32 divisors (see below), whose sum is σ = 14572778688. Its totient is φ = 3446150400.

The previous prime is 8270730397. The next prime is 8270730493. The reversal of 8270730398 is 8930370728.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8270730397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 761768 + ... + 772548.

It is an arithmetic number, because the mean of its divisors is an integer number (455399334).

Almost surely, 2^8270730398 is an apocalyptic number.

8270730398 is a deficient number, since it is larger than the sum of its proper divisors (6302048290).

8270730398 is a wasteful number, since it uses less digits than its factorization.

8270730398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12308.

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 8270730398 is about 90943.5561103699. The cubic root of 8270730398 is about 2022.3110495295.

The spelling of 8270730398 in words is "eight billion, two hundred seventy million, seven hundred thirty thousand, three hundred ninety-eight".