70816402 has 32 divisors (see below), whose sum is σ = 114307200. Its totient is φ = 32828928.

The previous prime is 70816397. The next prime is 70816411. The reversal of 70816402 is 20461807.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263124 + ... + 263392.

It is an arithmetic number, because the mean of its divisors is an integer number (3572100).

Almost surely, 2^70816402 is an apocalyptic number.

70816402 is a deficient number, since it is larger than the sum of its proper divisors (43490798).

70816402 is a wasteful number, since it uses less digits than its factorization.

70816402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 70816402 is about 8415.2481841001. The cubic root of 70816402 is about 413.7245439077.

The spelling of 70816402 in words is "seventy million, eight hundred sixteen thousand, four hundred two".