30464252 has 48 divisors (see below), whose sum is σ = 66232320. Its totient is φ = 11938752.

The previous prime is 30464249. The next prime is 30464267. The reversal of 30464252 is 25246403.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 45899 + ... + 46557.

It is an arithmetic number, because the mean of its divisors is an integer number (1379840).

Almost surely, 2^30464252 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 30464252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33116160).

30464252 is an abundant number, since it is smaller than the sum of its proper divisors (35768068).

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

30464252 is a wasteful number, since it uses less digits than its factorization.

30464252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810 (or 808 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 30464252 is about 5519.4430878486. The cubic root of 30464252 is about 312.3178740370.

The spelling of 30464252 in words is "thirty million, four hundred sixty-four thousand, two hundred fifty-two".