70552266 has 32 divisors (see below), whose sum is σ = 145737600. Its totient is φ = 22752576.

The previous prime is 70552243. The next prime is 70552291. The reversal of 70552266 is 66225507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43380 + ... + 44976.

It is an arithmetic number, because the mean of its divisors is an integer number (4554300).

Almost surely, 2^70552266 is an apocalyptic number.

70552266 is an abundant number, since it is smaller than the sum of its proper divisors (75185334).

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

70552266 is a wasteful number, since it uses less digits than its factorization.

70552266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 70552266 is about 8399.5396302416. The cubic root of 70552266 is about 413.2095234160.

The spelling of 70552266 in words is "seventy million, five hundred fifty-two thousand, two hundred sixty-six".