30901652 has 12 divisors (see below), whose sum is σ = 54161856. Its totient is φ = 15426840.

The previous prime is 30901639. The next prime is 30901667. The reversal of 30901652 is 25610903.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between odd and even.

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 3 ways as a sum of consecutive naturals, for example, 2924 + ... + 8387.

It is an arithmetic number, because the mean of its divisors is an integer number (4513488).

Almost surely, 2^30901652 is an apocalyptic number.

It is an amenable number.

30901652 is a deficient number, since it is larger than the sum of its proper divisors (23260204).

30901652 is a wasteful number, since it uses less digits than its factorization.

30901652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11998 (or 11996 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 30901652 is about 5558.9254357295. The cubic root of 30901652 is about 313.8055106196.

The spelling of 30901652 in words is "thirty million, nine hundred one thousand, six hundred fifty-two".