400880483 has 4 divisors (see below), whose sum is σ = 400920528. Its totient is φ = 400840440.

The previous prime is 400880479. The next prime is 400880489. The reversal of 400880483 is 384088004.

It is a Cunningham number, because it is equal to 20022²-1.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 400880483 - 2² = 400880479 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400880489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10010 + ... + 30032.

It is an arithmetic number, because the mean of its divisors is an integer number (100230132).

Almost surely, 2^400880483 is an apocalyptic number.

400880483 is a deficient number, since it is larger than the sum of its proper divisors (40045).

400880483 is a wasteful number, since it uses less digits than its factorization.

400880483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40044.

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 400880483 is about 20021.9999750275. Note that the first 4 decimals coincide. The cubic root of 400880483 is about 737.3465247237.

The spelling of 400880483 in words is "four hundred million, eight hundred eighty thousand, four hundred eighty-three".