70228604240 has 40 divisors (see below), whose sum is σ = 163294983720. Its totient is φ = 28089122816.

The previous prime is 70228604183. The next prime is 70228604287. The reversal of 70228604240 is 4240682207.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 26894688016 + 43333916224 = 163996^2 + 208168^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 70228604240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1201616 + ... + 1258704.

It is an arithmetic number, because the mean of its divisors is an integer number (4082374593).

Almost surely, 2^70228604240 is an apocalyptic number.

It is an amenable number.

70228604240 is an abundant number, since it is smaller than the sum of its proper divisors (93066379480).

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

70228604240 is a wasteful number, since it uses less digits than its factorization.

70228604240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72479 (or 72473 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 35.

The spelling of 70228604240 in words is "seventy billion, two hundred twenty-eight million, six hundred four thousand, two hundred forty".