65492430 has 64 divisors (see below), whose sum is σ = 167443200. Its totient is φ = 16346880.

The previous prime is 65492423. The next prime is 65492489. The reversal of 65492430 is 3429456.

It is a junction number, because it is equal to n+sod(n) for n = 65492391 and 65492400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50085 + ... + 51375.

It is an arithmetic number, because the mean of its divisors is an integer number (2616300).

Almost surely, 2^65492430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65492430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83721600).

65492430 is an abundant number, since it is smaller than the sum of its proper divisors (101950770).

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

65492430 is a wasteful number, since it uses less digits than its factorization.

65492430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 65492430 is about 8092.7393384441. The cubic root of 65492430 is about 403.0853692187.

The spelling of 65492430 in words is "sixty-five million, four hundred ninety-two thousand, four hundred thirty".