70580038 has 4 divisors (see below), whose sum is σ = 105870060. Its totient is φ = 35290018.

The previous prime is 70580023. The next prime is 70580093. The reversal of 70580038 is 83008507.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 70579991 and 70580009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17645008 + ... + 17645011.

It is an arithmetic number, because the mean of its divisors is an integer number (26467515).

Almost surely, 2^70580038 is an apocalyptic number.

70580038 is a deficient number, since it is larger than the sum of its proper divisors (35290022).

70580038 is a wasteful number, since it uses less digits than its factorization.

70580038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35290021.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 70580038 is about 8401.1926534273. The cubic root of 70580038 is about 413.2637345237.

The spelling of 70580038 in words is "seventy million, five hundred eighty thousand, thirty-eight".