1622480764 has 12 divisors (see below), whose sum is σ = 2841437088. Its totient is φ = 810641600.

The previous prime is 1622480729. The next prime is 1622480767. The reversal of 1622480764 is 4670842261.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1622480767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143572 + ... + 154459.

It is an arithmetic number, because the mean of its divisors is an integer number (236786424).

Almost surely, 2^1622480764 is an apocalyptic number.

It is an amenable number.

1622480764 is a deficient number, since it is larger than the sum of its proper divisors (1218956324).

1622480764 is a wasteful number, since it uses less digits than its factorization.

1622480764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299396 (or 299394 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 1622480764 is about 40280.0293445772. The cubic root of 1622480764 is about 1175.0594842981.

The spelling of 1622480764 in words is "one billion, six hundred twenty-two million, four hundred eighty thousand, seven hundred sixty-four".