1622864496 has 80 divisors (see below), whose sum is σ = 4648595328. Its totient is φ = 483705600.

The previous prime is 1622864491. The next prime is 1622864513. The reversal of 1622864496 is 6944682261.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1622864491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7015 + ... + 57401.

Almost surely, 2^1622864496 is an apocalyptic number.

1622864496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1622864496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2324297664).

1622864496 is an abundant number, since it is smaller than the sum of its proper divisors (3025730832).

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

1622864496 is a wasteful number, since it uses less digits than its factorization.

1622864496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50470 (or 50464 counting only the distinct ones).

The product of its digits is 995328, while the sum is 48.

The square root of 1622864496 is about 40284.7923663509. The cubic root of 1622864496 is about 1175.1521145452.

The spelling of 1622864496 in words is "one billion, six hundred twenty-two million, eight hundred sixty-four thousand, four hundred ninety-six".