70508000 has 48 divisors (see below), whose sum is σ = 173247984. Its totient is φ = 28201600.

The previous prime is 70507979. The next prime is 70508017. The reversal of 70508000 is 80507.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4814 + ... + 12813.

It is an arithmetic number, because the mean of its divisors is an integer number (3609333).

Almost surely, 2^70508000 is an apocalyptic number.

It is an amenable number.

70508000 is an abundant number, since it is smaller than the sum of its proper divisors (102739984).

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

70508000 is a wasteful number, since it uses less digits than its factorization.

70508000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17652 (or 17634 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 70508000 is about 8396.9041914267. The cubic root of 70508000 is about 413.1230865064.

Adding to 70508000 its reverse (80507), we get a palindrome (70588507).

The spelling of 70508000 in words is "seventy million, five hundred eight thousand".