50670400 has 84 divisors (see below), whose sum is σ = 136062720. Its totient is φ = 18419200.

The previous prime is 50670379. The next prime is 50670401. The reversal of 50670400 is 407605.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50670401) 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, 16161 + ... + 19039.

Almost surely, 2^50670400 is an apocalyptic number.

50670400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50670400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68031360).

50670400 is an abundant number, since it is smaller than the sum of its proper divisors (85392320).

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

50670400 is a wasteful number, since it uses less digits than its factorization.

50670400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2912 (or 2897 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 50670400 is about 7118.3144072175. The cubic root of 50670400 is about 370.0423618408.

The spelling of 50670400 in words is "fifty million, six hundred seventy thousand, four hundred".