30540504 has 64 divisors (see below), whose sum is σ = 81066240. Its totient is φ = 9567360.

The previous prime is 30540493. The next prime is 30540529. The reversal of 30540504 is 40504503.

30540504 = T₁₉ + T₂₀ + ... + T₅₆₇.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33219 + ... + 34125.

It is an arithmetic number, because the mean of its divisors is an integer number (1266660).

Almost surely, 2^30540504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30540504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40533120).

30540504 is an abundant number, since it is smaller than the sum of its proper divisors (50525736).

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

30540504 is a wasteful number, since it uses less digits than its factorization.

30540504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000 (or 996 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 30540504 is about 5526.3463517952. The cubic root of 30540504 is about 312.5782340659.

The spelling of 30540504 in words is "thirty million, five hundred forty thousand, five hundred four".