1648350426 has 16 divisors (see below), whose sum is σ = 3298523328. Its totient is φ = 549146400.

The previous prime is 1648350419. The next prime is 1648350427. The reversal of 1648350426 is 6240538461.

It is not an unprimeable number, because it can be changed into a prime (1648350427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64035 + ... + 86006.

It is an arithmetic number, because the mean of its divisors is an integer number (206157708).

Almost surely, 2^1648350426 is an apocalyptic number.

1648350426 is an abundant number, since it is smaller than the sum of its proper divisors (1650172902).

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

1648350426 is a wasteful number, since it uses less digits than its factorization.

1648350426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151877.

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 1648350426 is about 40599.8820934249. The cubic root of 1648350426 is about 1181.2718322775.

Adding to 1648350426 its reverse (6240538461), we get a palindrome (7888888887).

The spelling of 1648350426 in words is "one billion, six hundred forty-eight million, three hundred fifty thousand, four hundred twenty-six".