420475350 has 48 divisors (see below), whose sum is σ = 1078747920. Its totient is φ = 108259200.

The previous prime is 420475343. The next prime is 420475357. The reversal of 420475350 is 53574024.

It is an interprime number because it is at equal distance from previous prime (420475343) and next prime (420475357).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420475357) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 43981 + ... + 52680.

It is an arithmetic number, because the mean of its divisors is an integer number (22473915).

Almost surely, 2^420475350 is an apocalyptic number.

420475350 is an abundant number, since it is smaller than the sum of its proper divisors (658272570).

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

420475350 is a wasteful number, since it uses less digits than its factorization.

420475350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96705 (or 96700 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 420475350 is about 20505.4956048373. The cubic root of 420475350 is about 749.1696588284.

The spelling of 420475350 in words is "four hundred twenty million, four hundred seventy-five thousand, three hundred fifty".