420662104 has 8 divisors (see below), whose sum is σ = 788741460. Its totient is φ = 210331048.

The previous prime is 420662101. The next prime is 420662107. The reversal of 420662104 is 401266024.

It is an interprime number because it is at equal distance from previous prime (420662101) and next prime (420662107).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420662101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26291374 + ... + 26291389.

Almost surely, 2^420662104 is an apocalyptic number.

It is an amenable number.

420662104 is a deficient number, since it is larger than the sum of its proper divisors (368079356).

420662104 is a wasteful number, since it uses less digits than its factorization.

420662104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52582769 (or 52582765 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 420662104 is about 20510.0488541593. The cubic root of 420662104 is about 749.2805569043.

The spelling of 420662104 in words is "four hundred twenty million, six hundred sixty-two thousand, one hundred four".