464139435 has 8 divisors (see below), whose sum is σ = 742623120. Its totient is φ = 247541024.

The previous prime is 464139413. The next prime is 464139437. The reversal of 464139435 is 534931464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 464139435 - 2¹² = 464135339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 464139393 and 464139402.

It is not an unprimeable number, because it can be changed into a prime (464139437) 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, 15471300 + ... + 15471329.

It is an arithmetic number, because the mean of its divisors is an integer number (92827890).

Almost surely, 2^464139435 is an apocalyptic number.

464139435 is a deficient number, since it is larger than the sum of its proper divisors (278483685).

464139435 is a wasteful number, since it uses less digits than its factorization.

464139435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30942637.

The product of its digits is 155520, while the sum is 39.

The square root of 464139435 is about 21543.8955391081. The cubic root of 464139435 is about 774.2528685895.

The spelling of 464139435 in words is "four hundred sixty-four million, one hundred thirty-nine thousand, four hundred thirty-five".