70509464 has 8 divisors (see below), whose sum is σ = 132205260. Its totient is φ = 35254728.

The previous prime is 70509433. The next prime is 70509487. The reversal of 70509464 is 46490507.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 4406834 + ... + 4406849.

Almost surely, 2^70509464 is an apocalyptic number.

It is an amenable number.

70509464 is a deficient number, since it is larger than the sum of its proper divisors (61695796).

70509464 is a wasteful number, since it uses less digits than its factorization.

70509464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8813689 (or 8813685 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 70509464 is about 8396.9913659596. The cubic root of 70509464 is about 413.1259457943.

The spelling of 70509464 in words is "seventy million, five hundred nine thousand, four hundred sixty-four".