65030490 has 96 divisors (see below), whose sum is σ = 195212160. Its totient is φ = 14712192.

The previous prime is 65030489. The next prime is 65030501. The reversal of 65030490 is 9403056.

It is a happy number.

65030490 is a `hidden beast` number, since 650 + 3 + 0 + 4 + 9 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 68197 + ... + 69143.

It is an arithmetic number, because the mean of its divisors is an integer number (2033460).

Almost surely, 2^65030490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65030490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97606080).

65030490 is an abundant number, since it is smaller than the sum of its proper divisors (130181670).

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

65030490 is a wasteful number, since it uses less digits than its factorization.

65030490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076 (or 1073 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 65030490 is about 8064.1484361338. The cubic root of 65030490 is about 402.1354336871.

The spelling of 65030490 in words is "sixty-five million, thirty thousand, four hundred ninety".