70044000 has 192 divisors, whose sum is σ = 247665600. Its totient is φ = 17203200.

The previous prime is 70043989. The next prime is 70044041. The reversal of 70044000 is 44007.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155776 + ... + 156224.

It is an arithmetic number, because the mean of its divisors is an integer number (1289925).

Almost surely, 2^70044000 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 70044000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123832800).

70044000 is an abundant number, since it is smaller than the sum of its proper divisors (177621600).

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

70044000 is a wasteful number, since it uses less digits than its factorization.

70044000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 70044000 is about 8369.2293552035. The cubic root of 70044000 is about 412.2148626343.

Adding to 70044000 its reverse (44007), we get a palindrome (70088007).

The spelling of 70044000 in words is "seventy million, forty-four thousand".