47269478400 has 408 divisors, whose sum is σ = 159927591360. Its totient is φ = 12315525120.

The previous prime is 47269478381. The next prime is 47269478461. The reversal of 47269478400 is 487496274.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 289996719 + ... + 289996881.

Almost surely, 2^47269478400 is an apocalyptic number.

47269478400 is a gapful number since it is divisible by the number (40) 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 47269478400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79963795680).

47269478400 is an abundant number, since it is smaller than the sum of its proper divisors (112658112960).

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

47269478400 is an equidigital number, since it uses as much as digits as its factorization.

47269478400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 51.

The spelling of 47269478400 in words is "forty-seven billion, two hundred sixty-nine million, four hundred seventy-eight thousand, four hundred".