70372080 has 120 divisors (see below), whose sum is σ = 241935408. Its totient is φ = 18321408.

The previous prime is 70372079. The next prime is 70372091. The reversal of 70372080 is 8027307.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29824 + ... + 32096.

Almost surely, 2^70372080 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 70372080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120967704).

70372080 is an abundant number, since it is smaller than the sum of its proper divisors (171563328).

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

70372080 is a wasteful number, since it uses less digits than its factorization.

70372080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2335 (or 2326 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 70372080 is about 8388.8068281490. The cubic root of 70372080 is about 412.8574532436.

Adding to 70372080 its reverse (8027307), we get a palindrome (78399387).

The spelling of 70372080 in words is "seventy million, three hundred seventy-two thousand, eighty".