70257048 has 32 divisors (see below), whose sum is σ = 175848000. Its totient is φ = 23391648.

The previous prime is 70257037. The next prime is 70257049. The reversal of 70257048 is 84075207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70257049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39915 + ... + 41637.

It is an arithmetic number, because the mean of its divisors is an integer number (5495250).

Almost surely, 2^70257048 is an apocalyptic number.

It is an amenable number.

70257048 is an abundant number, since it is smaller than the sum of its proper divisors (105590952).

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

70257048 is a wasteful number, since it uses less digits than its factorization.

70257048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3431 (or 3427 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 33.

The square root of 70257048 is about 8381.9477450053. The cubic root of 70257048 is about 412.6323747788.

The spelling of 70257048 in words is "seventy million, two hundred fifty-seven thousand, forty-eight".