70049526 has 16 divisors (see below), whose sum is σ = 140230128. Its totient is φ = 23328000.

The previous prime is 70049521. The next prime is 70049527. The reversal of 70049526 is 62594007.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70049521) 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, 2346 + ... + 12066.

It is an arithmetic number, because the mean of its divisors is an integer number (8764383).

Almost surely, 2^70049526 is an apocalyptic number.

70049526 is an abundant number, since it is smaller than the sum of its proper divisors (70180602).

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

70049526 is a wasteful number, since it uses less digits than its factorization.

70049526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10927.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 70049526 is about 8369.5594866158. The cubic root of 70049526 is about 412.2257026749.

The spelling of 70049526 in words is "seventy million, forty-nine thousand, five hundred twenty-six".