64250430 has 16 divisors (see below), whose sum is σ = 154201104. Its totient is φ = 17133440.

The previous prime is 64250413. The next prime is 64250437. The reversal of 64250430 is 3405246.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 64250430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64250437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1070811 + ... + 1070870.

It is an arithmetic number, because the mean of its divisors is an integer number (9637569).

Almost surely, 2^64250430 is an apocalyptic number.

64250430 is an abundant number, since it is smaller than the sum of its proper divisors (89950674).

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

64250430 is a wasteful number, since it uses less digits than its factorization.

64250430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2141691.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 64250430 is about 8015.6365935589. The cubic root of 64250430 is about 400.5210501388.

Adding to 64250430 its reverse (3405246), we get a palindrome (67655676).

The spelling of 64250430 in words is "sixty-four million, two hundred fifty thousand, four hundred thirty".