70280148 has 24 divisors (see below), whose sum is σ = 165494560. Its totient is φ = 23211360.

The previous prime is 70280141. The next prime is 70280209. The reversal of 70280148 is 84108207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70280141) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 25558 + ... + 28173.

Almost surely, 2^70280148 is an apocalyptic number.

It is an amenable number.

70280148 is an abundant number, since it is smaller than the sum of its proper divisors (95214412).

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

70280148 is a wasteful number, since it uses less digits than its factorization.

70280148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53847 (or 53845 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 70280148 is about 8383.3255931044. The cubic root of 70280148 is about 412.6775933187.

The spelling of 70280148 in words is "seventy million, two hundred eighty thousand, one hundred forty-eight".