70028412 has 12 divisors (see below), whose sum is σ = 163399656. Its totient is φ = 23342800.

The previous prime is 70028407. The next prime is 70028459. The reversal of 70028412 is 21482007.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2917839 + ... + 2917862.

It is an arithmetic number, because the mean of its divisors is an integer number (13616638).

Almost surely, 2^70028412 is an apocalyptic number.

It is an amenable number.

70028412 is an abundant number, since it is smaller than the sum of its proper divisors (93371244).

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

70028412 is a wasteful number, since it uses less digits than its factorization.

70028412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5835708 (or 5835706 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 70028412 is about 8368.2980348456. The cubic root of 70028412 is about 412.1842814662.

The spelling of 70028412 in words is "seventy million, twenty-eight thousand, four hundred twelve".