420607662 has 8 divisors (see below), whose sum is σ = 841215336. Its totient is φ = 140202552.

The previous prime is 420607661. The next prime is 420607667. The reversal of 420607662 is 266706024.

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

420607662 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420607661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35050633 + ... + 35050644.

It is an arithmetic number, because the mean of its divisors is an integer number (105151917).

Almost surely, 2^420607662 is an apocalyptic number.

420607662 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

420607662 is a wasteful number, since it uses less digits than its factorization.

420607662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70101282.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 420607662 is about 20508.7216081354. The cubic root of 420607662 is about 749.2482315997.

The spelling of 420607662 in words is "four hundred twenty million, six hundred seven thousand, six hundred sixty-two".