30487701 has 8 divisors (see below), whose sum is σ = 40693824. Its totient is φ = 20303360.

The previous prime is 30487679. The next prime is 30487711. The reversal of 30487701 is 10778403.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30487701 - 2⁶ = 30487637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30487711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1836 + ... + 8021.

It is an arithmetic number, because the mean of its divisors is an integer number (5086728).

Almost surely, 2^30487701 is an apocalyptic number.

It is an amenable number.

30487701 is a deficient number, since it is larger than the sum of its proper divisors (10206123).

30487701 is a wasteful number, since it uses less digits than its factorization.

30487701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10891.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 30487701 is about 5521.5668971769. The cubic root of 30487701 is about 312.3979861151.

The spelling of 30487701 in words is "thirty million, four hundred eighty-seven thousand, seven hundred one".