406148793 has 8 divisors (see below), whose sum is σ = 544281408. Its totient is φ = 269391024.

The previous prime is 406148791. The next prime is 406148839. The reversal of 406148793 is 397841604.

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

It is not a de Polignac number, because 406148793 - 2¹ = 406148791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (406148791) 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, 343021 + ... + 344202.

It is an arithmetic number, because the mean of its divisors is an integer number (68035176).

Almost surely, 2^406148793 is an apocalyptic number.

It is an amenable number.

406148793 is a deficient number, since it is larger than the sum of its proper divisors (138132615).

406148793 is a wasteful number, since it uses less digits than its factorization.

406148793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687423.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 406148793 is about 20153.1335776846. The cubic root of 406148793 is about 740.5625093601.

The spelling of 406148793 in words is "four hundred six million, one hundred forty-eight thousand, seven hundred ninety-three".