1627616442 has 32 divisors (see below), whose sum is σ = 3350539584. Its totient is φ = 526780800.

The previous prime is 1627616429. The next prime is 1627616479. The reversal of 1627616442 is 2446167261.

It is a self number, because there is not a number n which added to its sum of digits gives 1627616442.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36228 + ... + 67584.

It is an arithmetic number, because the mean of its divisors is an integer number (104704362).

Almost surely, 2^1627616442 is an apocalyptic number.

1627616442 is an abundant number, since it is smaller than the sum of its proper divisors (1722923142).

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

1627616442 is a wasteful number, since it uses less digits than its factorization.

1627616442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31614.

The product of its digits is 96768, while the sum is 39.

The square root of 1627616442 is about 40343.7286576241. The cubic root of 1627616442 is about 1176.2979932858.

The spelling of 1627616442 in words is "one billion, six hundred twenty-seven million, six hundred sixteen thousand, four hundred forty-two".