70490112 has 192 divisors, whose sum is σ = 235872000. Its totient is φ = 18186240.

The previous prime is 70490099. The next prime is 70490113. The reversal of 70490112 is 21109407.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70490113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 473014 + ... + 473162.

It is an arithmetic number, because the mean of its divisors is an integer number (1228500).

Almost surely, 2^70490112 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 70490112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117936000).

70490112 is an abundant number, since it is smaller than the sum of its proper divisors (165381888).

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

70490112 is a wasteful number, since it uses less digits than its factorization.

70490112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 70490112 is about 8395.8389693943. The cubic root of 70490112 is about 413.0881468740.

Adding to 70490112 its reverse (21109407), we get a palindrome (91599519).

The spelling of 70490112 in words is "seventy million, four hundred ninety thousand, one hundred twelve".