30713496 has 64 divisors (see below), whose sum is σ = 84257280. Its totient is φ = 9252480.

The previous prime is 30713477. The next prime is 30713521. The reversal of 30713496 is 69431703.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 83505 + ... + 83871.

It is an arithmetic number, because the mean of its divisors is an integer number (1316520).

Almost surely, 2^30713496 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 30713496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42128640).

30713496 is an abundant number, since it is smaller than the sum of its proper divisors (53543784).

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

30713496 is a wasteful number, since it uses less digits than its factorization.

30713496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704 (or 700 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 30713496 is about 5541.9758209505. The cubic root of 30713496 is about 313.1673070433.

The spelling of 30713496 in words is "thirty million, seven hundred thirteen thousand, four hundred ninety-six".