70248380 has 48 divisors (see below), whose sum is σ = 150837120. Its totient is φ = 27475968.

The previous prime is 70248379. The next prime is 70248397. The reversal of 70248380 is 8384207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273212 + ... + 273468.

It is an arithmetic number, because the mean of its divisors is an integer number (3142440).

Almost surely, 2^70248380 is an apocalyptic number.

It is an amenable number.

70248380 is an abundant number, since it is smaller than the sum of its proper divisors (80588740).

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

70248380 is a wasteful number, since it uses less digits than its factorization.

70248380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518 (or 516 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 70248380 is about 8381.4306654652. The cubic root of 70248380 is about 412.6154045026.

The spelling of 70248380 in words is "seventy million, two hundred forty-eight thousand, three hundred eighty".