408049814 has 16 divisors (see below), whose sum is σ = 644682480. Its totient is φ = 193168800.

The previous prime is 408049787. The next prime is 408049819. The reversal of 408049814 is 418940804.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (408049819) 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, 121964 + ... + 125264.

It is an arithmetic number, because the mean of its divisors is an integer number (40292655).

Almost surely, 2^408049814 is an apocalyptic number.

408049814 is a deficient number, since it is larger than the sum of its proper divisors (236632666).

408049814 is a wasteful number, since it uses less digits than its factorization.

408049814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6575.

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 408049814 is about 20200.2429193314. The cubic root of 408049814 is about 741.7161375465.

The spelling of 408049814 in words is "four hundred eight million, forty-nine thousand, eight hundred fourteen".