70463449 has 8 divisors (see below), whose sum is σ = 80763200. Its totient is φ = 60222096.

The previous prime is 70463423. The next prime is 70463473. The reversal of 70463449 is 94436407.

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

It is a cyclic number.

It is not a de Polignac number, because 70463449 - 2¹⁵ = 70430681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70463149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11979 + ... + 16864.

It is an arithmetic number, because the mean of its divisors is an integer number (10095400).

Almost surely, 2^70463449 is an apocalyptic number.

It is an amenable number.

70463449 is a deficient number, since it is larger than the sum of its proper divisors (10299751).

70463449 is a wasteful number, since it uses less digits than its factorization.

70463449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29199.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 70463449 is about 8394.2509493105. The cubic root of 70463449 is about 413.0360565503.

The spelling of 70463449 in words is "seventy million, four hundred sixty-three thousand, four hundred forty-nine".