70052078 has 8 divisors (see below), whose sum is σ = 106259040. Its totient is φ = 34632400.

The previous prime is 70052009. The next prime is 70052093. The reversal of 70052078 is 87025007.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 70052078.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196598 + ... + 196953.

It is an arithmetic number, because the mean of its divisors is an integer number (13282380).

Almost surely, 2^70052078 is an apocalyptic number.

70052078 is a deficient number, since it is larger than the sum of its proper divisors (36206962).

70052078 is a wasteful number, since it uses less digits than its factorization.

70052078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393642.

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 70052078 is about 8369.7119424745. The cubic root of 70052078 is about 412.2307085961.

The spelling of 70052078 in words is "seventy million, fifty-two thousand, seventy-eight".