70843248 has 240 divisors, whose sum is σ = 249150720. Its totient is φ = 19035648.

The previous prime is 70843207. The next prime is 70843261. The reversal of 70843248 is 84234807.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 517036 + ... + 517172.

It is an arithmetic number, because the mean of its divisors is an integer number (1038128).

Almost surely, 2^70843248 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 70843248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124575360).

70843248 is an abundant number, since it is smaller than the sum of its proper divisors (178307472).

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

70843248 is a wasteful number, since it uses less digits than its factorization.

70843248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 70843248 is about 8416.8431136620. The cubic root of 70843248 is about 413.7768173245.

It can be divided in two parts, 708 and 43248, that added together give a triangular number (43956 = T₂₉₆).

The spelling of 70843248 in words is "seventy million, eight hundred forty-three thousand, two hundred forty-eight".