70874480 has 20 divisors (see below), whose sum is σ = 164783352. Its totient is φ = 28349760.

The previous prime is 70874473. The next prime is 70874491. The reversal of 70874480 is 8447807.

It is a tau number, because it is divible by the number of its divisors (20).

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 3 ways as a sum of consecutive naturals, for example, 442886 + ... + 443045.

Almost surely, 2^70874480 is an apocalyptic number.

It is an amenable number.

70874480 is an abundant number, since it is smaller than the sum of its proper divisors (93908872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70874480 is a wasteful number, since it uses less digits than its factorization.

70874480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885944 (or 885938 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 38.

The square root of 70874480 is about 8418.6982366634. The cubic root of 70874480 is about 413.8376143626.

The spelling of 70874480 in words is "seventy million, eight hundred seventy-four thousand, four hundred eighty".