244490070 has 64 divisors (see below), whose sum is σ = 646424064. Its totient is φ = 58686720.

The previous prime is 244490053. The next prime is 244490089. The reversal of 244490070 is 70094442.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 30394 + ... + 37586.

It is an arithmetic number, because the mean of its divisors is an integer number (10100376).

Almost surely, 2^244490070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244490070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (323212032).

244490070 is an abundant number, since it is smaller than the sum of its proper divisors (401933994).

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

244490070 is a wasteful number, since it uses less digits than its factorization.

244490070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7317.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 244490070 is about 15636.1782415013. The cubic root of 244490070 is about 625.2980509091.

The spelling of 244490070 in words is "two hundred forty-four million, four hundred ninety thousand, seventy".