1626840048 has 120 divisors (see below), whose sum is σ = 4454437120. Its totient is φ = 511505280.

The previous prime is 1626840037. The next prime is 1626840053. The reversal of 1626840048 is 8400486261.

It is a junction number, because it is equal to n+sod(n) for n = 1626839988 and 1626840015.

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, 2005563 + ... + 2006373.

Almost surely, 2^1626840048 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 1626840048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2227218560).

1626840048 is an abundant number, since it is smaller than the sum of its proper divisors (2827597072).

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

1626840048 is a wasteful number, since it uses less digits than its factorization.

1626840048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947 (or 918 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 1626840048 is about 40334.1052708499. The cubic root of 1626840048 is about 1176.1109271087.

The spelling of 1626840048 in words is "one billion, six hundred twenty-six million, eight hundred forty thousand, forty-eight".