481021968 has 40 divisors (see below), whose sum is σ = 1420161088. Its totient is φ = 137434752.

The previous prime is 481021967. The next prime is 481021969. The reversal of 481021968 is 869120184.

It is an interprime number because it is at equal distance from previous prime (481021967) and next prime (481021969).

It is a super-3 number, since 3×481021968³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (481021967) 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, 715471 + ... + 716142.

Almost surely, 2^481021968 is an apocalyptic number.

481021968 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

481021968 is an abundant number, since it is smaller than the sum of its proper divisors (939139120).

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

481021968 is a wasteful number, since it uses less digits than its factorization.

481021968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431631 (or 1431625 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 481021968 is about 21932.2130210337. The cubic root of 481021968 is about 783.5288106491.

The spelling of 481021968 in words is "four hundred eighty-one million, twenty-one thousand, nine hundred sixty-eight".