420532368 has 40 divisors (see below), whose sum is σ = 1133611968. Its totient is φ = 134082432.

The previous prime is 420532337. The next prime is 420532373. The reversal of 420532368 is 863235024.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189355 + ... + 191562.

Almost surely, 2^420532368 is an apocalyptic number.

420532368 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

420532368 is an abundant number, since it is smaller than the sum of its proper divisors (713079600).

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

420532368 is a wasteful number, since it uses less digits than its factorization.

420532368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380951 (or 380945 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 420532368 is about 20506.8858679225. The cubic root of 420532368 is about 749.2035206826.

The spelling of 420532368 in words is "four hundred twenty million, five hundred thirty-two thousand, three hundred sixty-eight".