1627426944 has 512 divisors, whose sum is σ = 5860512000. Its totient is φ = 437944320.

The previous prime is 1627426903. The next prime is 1627426961. The reversal of 1627426944 is 4496247261.

It is a self number, because there is not a number n which added to its sum of digits gives 1627426944.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18285652 + ... + 18285740.

Almost surely, 2^1627426944 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 1627426944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2930256000).

1627426944 is an abundant number, since it is smaller than the sum of its proper divisors (4233085056).

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

1627426944 is a wasteful number, since it uses less digits than its factorization.

1627426944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173 (or 155 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 1627426944 is about 40341.3800458041. The cubic root of 1627426944 is about 1176.2523406855.

The spelling of 1627426944 in words is "one billion, six hundred twenty-seven million, four hundred twenty-six thousand, nine hundred forty-four".