406117148 has 12 divisors (see below), whose sum is σ = 752511312. Its totient is φ = 191113920.

The previous prime is 406117147. The next prime is 406117157. The reversal of 406117148 is 841711604.

It is a super-2 number, since 2×406117148² = 329862275799307808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406117147) 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, 2986088 + ... + 2986223.

It is an arithmetic number, because the mean of its divisors is an integer number (62709276).

Almost surely, 2^406117148 is an apocalyptic number.

It is an amenable number.

406117148 is a deficient number, since it is larger than the sum of its proper divisors (346394164).

406117148 is a wasteful number, since it uses less digits than its factorization.

406117148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5972332 (or 5972330 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 406117148 is about 20152.3484487541. The cubic root of 406117148 is about 740.5432752685.

The spelling of 406117148 in words is "four hundred six million, one hundred seventeen thousand, one hundred forty-eight".