30641463 has 32 divisors (see below), whose sum is σ = 48438720. Its totient is φ = 19077120.

The previous prime is 30641461. The next prime is 30641467. The reversal of 30641463 is 36414603.

It is not a de Polignac number, because 30641463 - 2¹ = 30641461 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

30641463 is a modest number, since divided by 41463 gives 306 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30641461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110481 + ... + 110757.

It is an arithmetic number, because the mean of its divisors is an integer number (1513710).

Almost surely, 2^30641463 is an apocalyptic number.

30641463 is a deficient number, since it is larger than the sum of its proper divisors (17797257).

30641463 is a wasteful number, since it uses less digits than its factorization.

30641463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544 (or 538 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 30641463 is about 5535.4731505085. The cubic root of 30641463 is about 312.9222894654.

The spelling of 30641463 in words is "thirty million, six hundred forty-one thousand, four hundred sixty-three".