70028010 has 128 divisors (see below), whose sum is σ = 204664320. Its totient is φ = 16934400.

The previous prime is 70028009. The next prime is 70028027. The reversal of 70028010 is 1082007.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 249070 + ... + 249350.

It is an arithmetic number, because the mean of its divisors is an integer number (1598940).

Almost surely, 2^70028010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70028010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102332160).

70028010 is an abundant number, since it is smaller than the sum of its proper divisors (134636310).

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

70028010 is a wasteful number, since it uses less digits than its factorization.

70028010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381 (or 375 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 70028010 is about 8368.2740155901. The cubic root of 70028010 is about 412.1834927464.

The spelling of 70028010 in words is "seventy million, twenty-eight thousand, ten".