30622804 has 6 divisors (see below), whose sum is σ = 53589914. Its totient is φ = 15311400.

The previous prime is 30622799. The next prime is 30622807. The reversal of 30622804 is 40822603.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 26501904 + 4120900 = 5148^2 + 2030^2 .

It is a super-2 number, since 2×30622804² = 1875512249644832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30622807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3827847 + ... + 3827854.

Almost surely, 2^30622804 is an apocalyptic number.

It is an amenable number.

30622804 is a deficient number, since it is larger than the sum of its proper divisors (22967110).

30622804 is a wasteful number, since it uses less digits than its factorization.

30622804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7655705 (or 7655703 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 30622804 is about 5533.7874914022. The cubic root of 30622804 is about 312.8587589635.

The spelling of 30622804 in words is "thirty million, six hundred twenty-two thousand, eight hundred four".