406124477 has 8 divisors (see below), whose sum is σ = 449114880. Its totient is φ = 364145760.

The previous prime is 406124471. The next prime is 406124479. The reversal of 406124477 is 774421604.

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

It is not a de Polignac number, because 406124477 - 2⁶ = 406124413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406124471) 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, 252077 + ... + 253682.

It is an arithmetic number, because the mean of its divisors is an integer number (56139360).

Almost surely, 2^406124477 is an apocalyptic number.

It is an amenable number.

406124477 is a deficient number, since it is larger than the sum of its proper divisors (42990403).

406124477 is a wasteful number, since it uses less digits than its factorization.

406124477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505843.

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 406124477 is about 20152.5302877827. The cubic root of 406124477 is about 740.5477299839.

The spelling of 406124477 in words is "four hundred six million, one hundred twenty-four thousand, four hundred seventy-seven".