7538870226 has 16 divisors (see below), whose sum is σ = 15132176064. Its totient is φ = 2503884144.

The previous prime is 7538870219. The next prime is 7538870263. The reversal of 7538870226 is 6220788357.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2266350 + ... + 2269673.

It is an arithmetic number, because the mean of its divisors is an integer number (945761004).

Almost surely, 2^7538870226 is an apocalyptic number.

7538870226 is an abundant number, since it is smaller than the sum of its proper divisors (7593305838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7538870226 is a wasteful number, since it uses less digits than its factorization.

7538870226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4536305.

The product of its (nonzero) digits is 1128960, while the sum is 48.

The square root of 7538870226 is about 86826.6677121724. The cubic root of 7538870226 is about 1960.8095907520.

The spelling of 7538870226 in words is "seven billion, five hundred thirty-eight million, eight hundred seventy thousand, two hundred twenty-six".