475111400 has 24 divisors (see below), whose sum is σ = 1104634470. Its totient is φ = 190044480.

The previous prime is 475111387. The next prime is 475111423. The reversal of 475111400 is 4111574.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 221473924 + 253637476 = 14882^2 + 15926^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1187579 + ... + 1187978.

Almost surely, 2^475111400 is an apocalyptic number.

475111400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

475111400 is an abundant number, since it is smaller than the sum of its proper divisors (629523070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

475111400 is a wasteful number, since it uses less digits than its factorization.

475111400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2375573 (or 2375564 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 475111400 is about 21797.0502591520. The cubic root of 475111400 is about 780.3063666106.

Adding to 475111400 its reverse (4111574), we get a palindrome (479222974).

The spelling of 475111400 in words is "four hundred seventy-five million, one hundred eleven thousand, four hundred".