420698330 has 48 divisors (see below), whose sum is σ = 828208584. Its totient is φ = 152937600.

The previous prime is 420698321. The next prime is 420698347. The reversal of 420698330 is 33896024.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 366837409 + 53860921 = 19153^2 + 7339^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2350181 + ... + 2350359.

Almost surely, 2^420698330 is an apocalyptic number.

420698330 is a deficient number, since it is larger than the sum of its proper divisors (407510254).

420698330 is a wasteful number, since it uses less digits than its factorization.

420698330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 420698330 is about 20510.9319632239. The cubic root of 420698330 is about 749.3020647908.

The spelling of 420698330 in words is "four hundred twenty million, six hundred ninety-eight thousand, three hundred thirty".