30762064 has 40 divisors (see below), whose sum is σ = 64103040. Its totient is φ = 14254848.

The previous prime is 30762037. The next prime is 30762073. The reversal of 30762064 is 46026703.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13212 + ... + 15364.

It is an arithmetic number, because the mean of its divisors is an integer number (1602576).

Almost surely, 2^30762064 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 30762064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32051520).

30762064 is an abundant number, since it is smaller than the sum of its proper divisors (33340976).

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

30762064 is a wasteful number, since it uses less digits than its factorization.

30762064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2227 (or 2221 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 30762064 is about 5546.3559207826. The cubic root of 30762064 is about 313.3322931408.

Adding to 30762064 its reverse (46026703), we get a palindrome (76788767).

The spelling of 30762064 in words is "thirty million, seven hundred sixty-two thousand, sixty-four".