420033552 has 40 divisors (see below), whose sum is σ = 1148917536. Its totient is φ = 131774976.

The previous prime is 420033541. The next prime is 420033587. The reversal of 420033552 is 255330024.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 256558 + ... + 258189.

Almost surely, 2^420033552 is an apocalyptic number.

It is an amenable number.

420033552 is an abundant number, since it is smaller than the sum of its proper divisors (728883984).

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

420033552 is a wasteful number, since it uses less digits than its factorization.

420033552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514775 (or 514769 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 420033552 is about 20494.7201005527. The cubic root of 420033552 is about 748.9071799882.

Adding to 420033552 its reverse (255330024), we get a palindrome (675363576).

The spelling of 420033552 in words is "four hundred twenty million, thirty-three thousand, five hundred fifty-two".