70027760 has 160 divisors (see below), whose sum is σ = 195416064. Its totient is φ = 23040000.

The previous prime is 70027759. The next prime is 70027819. The reversal of 70027760 is 6772007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 463685 + ... + 463835.

Almost surely, 2^70027760 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 70027760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97708032).

70027760 is an abundant number, since it is smaller than the sum of its proper divisors (125388304).

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

70027760 is a wasteful number, since it uses less digits than its factorization.

70027760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 4116, while the sum is 29.

The square root of 70027760 is about 8368.2590782074. The cubic root of 70027760 is about 412.1830022474.

Adding to 70027760 its reverse (6772007), we get a palindrome (76799767).

The spelling of 70027760 in words is "seventy million, twenty-seven thousand, seven hundred sixty".