1622548048 has 30 divisors (see below), whose sum is σ = 3455461562. Its totient is φ = 737520960.

The previous prime is 1622548033. The next prime is 1622548061. The reversal of 1622548048 is 8408452261.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1308124224 + 314423824 = 36168^2 + 17732^2 .

It is a super-2 number, since 2×1622548048² = 5265324336137220608, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1622548048.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 417111 + ... + 420982.

Almost surely, 2^1622548048 is an apocalyptic number.

It is an amenable number.

1622548048 is an abundant number, since it is smaller than the sum of its proper divisors (1832913514).

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

1622548048 is a wasteful number, since it uses less digits than its factorization.

1622548048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838123 (or 838106 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 40.

The square root of 1622548048 is about 40280.8645388850. The cubic root of 1622548048 is about 1175.0757272455.

The spelling of 1622548048 in words is "one billion, six hundred twenty-two million, five hundred forty-eight thousand, forty-eight".