30064554 has 64 divisors (see below), whose sum is σ = 72777600. Its totient is φ = 9144576.

The previous prime is 30064549. The next prime is 30064577. The reversal of 30064554 is 45546003.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79137 + ... + 79515.

It is an arithmetic number, because the mean of its divisors is an integer number (1137150).

Almost surely, 2^30064554 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30064554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36388800).

30064554 is an abundant number, since it is smaller than the sum of its proper divisors (42713046).

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

30064554 is a wasteful number, since it uses less digits than its factorization.

30064554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516 (or 510 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 30064554 is about 5483.1153553432. The cubic root of 30064554 is about 310.9459623582.

The spelling of 30064554 in words is "thirty million, sixty-four thousand, five hundred fifty-four".