70270560 has 72 divisors (see below), whose sum is σ = 239803200. Its totient is φ = 18738432.

The previous prime is 70270559. The next prime is 70270561. The reversal of 70270560 is 6507207.

It is an interprime number because it is at equal distance from previous prime (70270559) and next prime (70270561).

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70270561) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22960 + ... + 25839.

It is an arithmetic number, because the mean of its divisors is an integer number (3330600).

Almost surely, 2^70270560 is an apocalyptic number.

It is an amenable number.

70270560 is an abundant number, since it is smaller than the sum of its proper divisors (169532640).

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

70270560 is a wasteful number, since it uses less digits than its factorization.

70270560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48820 (or 48809 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 70270560 is about 8382.7537241649. The cubic root of 70270560 is about 412.6588258914.

Adding to 70270560 its reverse (6507207), we get a palindrome (76777767).

The spelling of 70270560 in words is "seventy million, two hundred seventy thousand, five hundred sixty".