420747302600 has 48 divisors (see below), whose sum is σ = 984802900500. Its totient is φ = 167169386240.

The previous prime is 420747302581. The next prime is 420747302659. The reversal of 420747302600 is 6203747024.

It can be written as a sum of positive squares in 6 ways, for example, as 43508119396 + 377239183204 = 208586^2 + 614198^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7029719 + ... + 7089318.

Almost surely, 2^420747302600 is an apocalyptic number.

420747302600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

420747302600 is an abundant number, since it is smaller than the sum of its proper divisors (564055597900).

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

420747302600 is a wasteful number, since it uses less digits than its factorization.

420747302600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14119202 (or 14119193 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 35.

The spelling of 420747302600 in words is "four hundred twenty billion, seven hundred forty-seven million, three hundred two thousand, six hundred".