1622260672 has 28 divisors (see below), whose sum is σ = 3255355440. Its totient is φ = 802013696.

The previous prime is 1622260643. The next prime is 1622260709. The reversal of 1622260672 is 2760622261.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136708 + ... + 148099.

Almost surely, 2^1622260672 is an apocalyptic number.

It is an amenable number.

1622260672 is an abundant number, since it is smaller than the sum of its proper divisors (1633094768).

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

1622260672 is an equidigital number, since it uses as much as digits as its factorization.

1622260672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284908 (or 284898 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 1622260672 is about 40277.2972280912. The cubic root of 1622260672 is about 1175.0063490226.

The spelling of 1622260672 in words is "one billion, six hundred twenty-two million, two hundred sixty thousand, six hundred seventy-two".