1604268950 has 24 divisors (see below), whose sum is σ = 2989446312. Its totient is φ = 640523520.

The previous prime is 1604268943. The next prime is 1604268959. The reversal of 1604268950 is 598624061.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1604268898 and 1604268907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1604268959) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1979 + ... + 56678.

It is an arithmetic number, because the mean of its divisors is an integer number (124560263).

Almost surely, 2^1604268950 is an apocalyptic number.

1604268950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1604268950 is a deficient number, since it is larger than the sum of its proper divisors (1385177362).

1604268950 is a wasteful number, since it uses less digits than its factorization.

1604268950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59216 (or 59211 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 1604268950 is about 40053.3263287832. The cubic root of 1604268950 is about 1170.6463786576.

The spelling of 1604268950 in words is "one billion, six hundred four million, two hundred sixty-eight thousand, nine hundred fifty".