70448315 has 16 divisors (see below), whose sum is σ = 97051392. Its totient is φ = 48089184.

The previous prime is 70448311. The next prime is 70448327. The reversal of 70448315 is 51384407.

It is a cyclic number.

It is not a de Polignac number, because 70448315 - 2² = 70448311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70448311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3512 + ... + 12378.

It is an arithmetic number, because the mean of its divisors is an integer number (6065712).

Almost surely, 2^70448315 is an apocalyptic number.

70448315 is a deficient number, since it is larger than the sum of its proper divisors (26603077).

70448315 is a wasteful number, since it uses less digits than its factorization.

70448315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9106.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 70448315 is about 8393.3494506067. The cubic root of 70448315 is about 413.0064840776.

The spelling of 70448315 in words is "seventy million, four hundred forty-eight thousand, three hundred fifteen".