64824030 has 32 divisors (see below), whose sum is σ = 172864800. Its totient is φ = 17286336.

The previous prime is 64823989. The next prime is 64824031. The reversal of 64824030 is 3042846.

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

It is a junction number, because it is equal to n+sod(n) for n = 64823985 and 64824003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64824031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119775 + ... + 120314.

It is an arithmetic number, because the mean of its divisors is an integer number (5402025).

Almost surely, 2^64824030 is an apocalyptic number.

64824030 is an abundant number, since it is smaller than the sum of its proper divisors (108040770).

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

64824030 is a wasteful number, since it uses less digits than its factorization.

64824030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240105 (or 240099 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 64824030 is about 8051.3371560257. The cubic root of 64824030 is about 401.7094135238.

Adding to 64824030 its reverse (3042846), we get a palindrome (67866876).

The spelling of 64824030 in words is "sixty-four million, eight hundred twenty-four thousand, thirty".