64302030 has 48 divisors (see below), whose sum is σ = 180048960. Its totient is φ = 15827904.

The previous prime is 64302001. The next prime is 64302031. The reversal of 64302030 is 3020346.

64302030 is a `hidden beast` number, since 643 + 0 + 20 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 64301994 and 64302012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64302031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26310 + ... + 28649.

It is an arithmetic number, because the mean of its divisors is an integer number (3751020).

Almost surely, 2^64302030 is an apocalyptic number.

64302030 is an abundant number, since it is smaller than the sum of its proper divisors (115746930).

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

64302030 is a wasteful number, since it uses less digits than its factorization.

64302030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54985 (or 54982 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 64302030 is about 8018.8546563708. The cubic root of 64302030 is about 400.6282419303.

Adding to 64302030 its reverse (3020346), we get a palindrome (67322376).

The spelling of 64302030 in words is "sixty-four million, three hundred two thousand, thirty".