406428950 has 12 divisors (see below), whose sum is σ = 755957940. Its totient is φ = 162571560.

The previous prime is 406428937. The next prime is 406428959. The reversal of 406428950 is 59824604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406428959) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4064240 + ... + 4064339.

It is an arithmetic number, because the mean of its divisors is an integer number (62996495).

Almost surely, 2^406428950 is an apocalyptic number.

406428950 is a deficient number, since it is larger than the sum of its proper divisors (349528990).

406428950 is a wasteful number, since it uses less digits than its factorization.

406428950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8128591 (or 8128586 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 406428950 is about 20160.0830851463. The cubic root of 406428950 is about 740.7327475326.

The spelling of 406428950 in words is "four hundred six million, four hundred twenty-eight thousand, nine hundred fifty".