30530996 has 12 divisors (see below), whose sum is σ = 53468352. Its totient is φ = 15254328.

The previous prime is 30530993. The next prime is 30530999. The reversal of 30530996 is 69903503.

It is an interprime number because it is at equal distance from previous prime (30530993) and next prime (30530999).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30530993) 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, 7931 + ... + 11133.

It is an arithmetic number, because the mean of its divisors is an integer number (4455696).

Almost surely, 2^30530996 is an apocalyptic number.

It is an amenable number.

30530996 is a deficient number, since it is larger than the sum of its proper divisors (22937356).

30530996 is a wasteful number, since it uses less digits than its factorization.

30530996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5590 (or 5588 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 35.

The square root of 30530996 is about 5525.4860419695. The cubic root of 30530996 is about 312.5457929693.

The spelling of 30530996 in words is "thirty million, five hundred thirty thousand, nine hundred ninety-six".