7298300138 has 32 divisors (see below), whose sum is σ = 11496632400. Its totient is φ = 3470294016.

The previous prime is 7298300137. The next prime is 7298300183. The reversal of 7298300138 is 8310038927.

It can be written as a sum of positive squares in 8 ways, for example, as 4058072209 + 3240227929 = 63703^2 + 56923^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7298300095 and 7298300104.

It is not an unprimeable number, because it can be changed into a prime (7298300137) 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, 1090370 + ... + 1097042.

Almost surely, 2^7298300138 is an apocalyptic number.

7298300138 is a deficient number, since it is larger than the sum of its proper divisors (4198332262).

7298300138 is a wasteful number, since it uses less digits than its factorization.

7298300138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6986.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 7298300138 is about 85430.0891840808. The cubic root of 7298300138 is about 1939.7268310239.

The spelling of 7298300138 in words is "seven billion, two hundred ninety-eight million, three hundred thousand, one hundred thirty-eight".