70228760 has 48 divisors (see below), whose sum is σ = 183818160. Its totient is φ = 24077760.

The previous prime is 70228759. The next prime is 70228771. The reversal of 70228760 is 6782207.

It is a super-2 number, since 2×70228760² = 9864157462275200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15956 + ... + 19875.

It is an arithmetic number, because the mean of its divisors is an integer number (3829545).

Almost surely, 2^70228760 is an apocalyptic number.

70228760 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

70228760 is an abundant number, since it is smaller than the sum of its proper divisors (113589400).

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

70228760 is a wasteful number, since it uses less digits than its factorization.

70228760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35856 (or 35845 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 70228760 is about 8380.2601391604. The cubic root of 70228760 is about 412.5769871610.

The spelling of 70228760 in words is "seventy million, two hundred twenty-eight thousand, seven hundred sixty".