481428019 has 8 divisors (see below), whose sum is σ = 503530272. Its totient is φ = 459423360.

The previous prime is 481427983. The next prime is 481428037. The reversal of 481428019 is 910824184.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 481428019 - 2¹⁵ = 481395251 is a prime.

It is a super-2 number, since 2×481428019² = 463545874956528722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (481420019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14212 + ... + 34129.

It is an arithmetic number, because the mean of its divisors is an integer number (62941284).

Almost surely, 2^481428019 is an apocalyptic number.

481428019 is a deficient number, since it is larger than the sum of its proper divisors (22102253).

481428019 is a wasteful number, since it uses less digits than its factorization.

481428019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48797.

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 481428019 is about 21941.4680229013. The cubic root of 481428019 is about 783.7492185848.

The spelling of 481428019 in words is "four hundred eighty-one million, four hundred twenty-eight thousand, nineteen".