70271652 has 48 divisors (see below), whose sum is σ = 188294400. Its totient is φ = 20172960.

The previous prime is 70271629. The next prime is 70271653. The reversal of 70271652 is 25617207.

It is not an unprimeable number, because it can be changed into a prime (70271653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11502 + ... + 16517.

It is an arithmetic number, because the mean of its divisors is an integer number (3922800).

Almost surely, 2^70271652 is an apocalyptic number.

It is an amenable number.

70271652 is an abundant number, since it is smaller than the sum of its proper divisors (118022748).

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

70271652 is a wasteful number, since it uses less digits than its factorization.

70271652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28056 (or 28054 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 70271652 is about 8382.8188576397. The cubic root of 70271652 is about 412.6609634442.

Adding to 70271652 its reverse (25617207), we get a palindrome (95888859).

The spelling of 70271652 in words is "seventy million, two hundred seventy-one thousand, six hundred fifty-two".