70478396 has 24 divisors (see below), whose sum is σ = 131636736. Its totient is φ = 32901120.

The previous prime is 70478383. The next prime is 70478423. The reversal of 70478396 is 69387407.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 4556 + ... + 12716.

It is an arithmetic number, because the mean of its divisors is an integer number (5484864).

Almost surely, 2^70478396 is an apocalyptic number.

It is an amenable number.

70478396 is a deficient number, since it is larger than the sum of its proper divisors (61158340).

70478396 is a wasteful number, since it uses less digits than its factorization.

70478396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8309 (or 8307 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 70478396 is about 8395.1412138212. The cubic root of 70478396 is about 413.0652594611.

The spelling of 70478396 in words is "seventy million, four hundred seventy-eight thousand, three hundred ninety-six".