30704008 has 8 divisors (see below), whose sum is σ = 57570030. Its totient is φ = 15352000.

The previous prime is 30703997. The next prime is 30704033. The reversal of 30704008 is 80040703.

It can be written as a sum of positive squares in only one way, i.e., 23639044 + 7064964 = 4862^2 + 2658^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×30704008² = 1885472214528128, 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 30704008.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1918993 + ... + 1919008.

Almost surely, 2^30704008 is an apocalyptic number.

It is an amenable number.

30704008 is a deficient number, since it is larger than the sum of its proper divisors (26866022).

30704008 is a wasteful number, since it uses less digits than its factorization.

30704008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3838007 (or 3838003 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 30704008 is about 5541.1197424347. The cubic root of 30704008 is about 313.1350558853.

The spelling of 30704008 in words is "thirty million, seven hundred four thousand, eight".