70794480 has 80 divisors (see below), whose sum is σ = 221798304. Its totient is φ = 18677760.

The previous prime is 70794463. The next prime is 70794491. The reversal of 70794480 is 8449707.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21760 + ... + 24800.

Almost surely, 2^70794480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70794480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110899152).

70794480 is an abundant number, since it is smaller than the sum of its proper divisors (151003824).

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

70794480 is a wasteful number, since it uses less digits than its factorization.

70794480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3154 (or 3148 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 70794480 is about 8413.9455667362. The cubic root of 70794480 is about 413.6818485000.

The spelling of 70794480 in words is "seventy million, seven hundred ninety-four thousand, four hundred eighty".