420061204 has 6 divisors (see below), whose sum is σ = 735107114. Its totient is φ = 210030600.

The previous prime is 420061181. The next prime is 420061207. The reversal of 420061204 is 402160024.

It can be written as a sum of positive squares in only one way, i.e., 310816900 + 109244304 = 17630^2 + 10452^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420061207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52507647 + ... + 52507654.

Almost surely, 2^420061204 is an apocalyptic number.

It is an amenable number.

420061204 is a deficient number, since it is larger than the sum of its proper divisors (315045910).

420061204 is a wasteful number, since it uses less digits than its factorization.

420061204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105015305 (or 105015303 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 420061204 is about 20495.3947022252. The cubic root of 420061204 is about 748.9236138554.

The spelling of 420061204 in words is "four hundred twenty million, sixty-one thousand, two hundred four".