2019450070 has 48 divisors (see below), whose sum is σ = 4002384960. Its totient is φ = 733082240.

The previous prime is 2019450029. The next prime is 2019450133. The reversal of 2019450070 is 700549102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 977859 + ... + 979921.

It is an arithmetic number, because the mean of its divisors is an integer number (83383020).

Almost surely, 2^2019450070 is an apocalyptic number.

2019450070 is a deficient number, since it is larger than the sum of its proper divisors (1982934890).

2019450070 is a wasteful number, since it uses less digits than its factorization.

2019450070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2901 (or 2890 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 2019450070 is about 44938.2918010910. The cubic root of 2019450070 is about 1263.9921398826.

Adding to 2019450070 its reverse (700549102), we get a palindrome (2719999172).

The spelling of 2019450070 in words is "two billion, nineteen million, four hundred fifty thousand, seventy".