70988296 has 8 divisors (see below), whose sum is σ = 133103070. Its totient is φ = 35494144.

The previous prime is 70988287. The next prime is 70988297. The reversal of 70988296 is 69288907.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 48804196 + 22184100 = 6986^2 + 4710^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (70988297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4436761 + ... + 4436776.

Almost surely, 2^70988296 is an apocalyptic number.

It is an amenable number.

70988296 is a deficient number, since it is larger than the sum of its proper divisors (62114774).

70988296 is a wasteful number, since it uses less digits than its factorization.

70988296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8873543 (or 8873539 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 70988296 is about 8425.4552399262. The cubic root of 70988296 is about 414.0590205788.

The spelling of 70988296 in words is "seventy million, nine hundred eighty-eight thousand, two hundred ninety-six".