7806228098 has 4 divisors (see below), whose sum is σ = 11709342150. Its totient is φ = 3903114048.

The previous prime is 7806228043. The next prime is 7806228137. The reversal of 7806228098 is 8908226087.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8908226087 = 41 ⋅217273807.

It can be written as a sum of positive squares in only one way, i.e., 6246215089 + 1560013009 = 79033^2 + 39497^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1951557023 + ... + 1951557026.

Almost surely, 2^7806228098 is an apocalyptic number.

7806228098 is a deficient number, since it is larger than the sum of its proper divisors (3903114052).

7806228098 is a wasteful number, since it uses less digits than its factorization.

7806228098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3903114051.

The product of its (nonzero) digits is 774144, while the sum is 50.

The square root of 7806228098 is about 88352.8612892644. The cubic root of 7806228098 is about 1983.7201848661.

The spelling of 7806228098 in words is "seven billion, eight hundred six million, two hundred twenty-eight thousand, ninety-eight".