70738850 has 72 divisors (see below), whose sum is σ = 164903508. Its totient is φ = 22377600.

The previous prime is 70738841. The next prime is 70738879. The reversal of 70738850 is 5883707.

It can be written as a sum of positive squares in 6 ways, for example, as 18653761 + 52085089 = 4319^2 + 7217^2 .

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 35 ways as a sum of consecutive naturals, for example, 30740 + ... + 32960.

Almost surely, 2^70738850 is an apocalyptic number.

70738850 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

70738850 is an abundant number, since it is smaller than the sum of its proper divisors (94164658).

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

70738850 is a wasteful number, since it uses less digits than its factorization.

70738850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260 (or 2248 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 70738850 is about 8410.6390958119. The cubic root of 70738850 is about 413.5734636290.

The spelling of 70738850 in words is "seventy million, seven hundred thirty-eight thousand, eight hundred fifty".