30364540 has 24 divisors (see below), whose sum is σ = 63870912. Its totient is φ = 12125760.

The previous prime is 30364513. The next prime is 30364547. The reversal of 30364540 is 4546303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30364547) 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, 19677 + ... + 21163.

It is an arithmetic number, because the mean of its divisors is an integer number (2661288).

Almost surely, 2^30364540 is an apocalyptic number.

It is an amenable number.

30364540 is an abundant number, since it is smaller than the sum of its proper divisors (33506372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30364540 is a wasteful number, since it uses less digits than its factorization.

30364540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2517 (or 2515 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 30364540 is about 5510.4028890817. The cubic root of 30364540 is about 311.9767542401.

The spelling of 30364540 in words is "thirty million, three hundred sixty-four thousand, five hundred forty".