50400672 has 96 divisors (see below), whose sum is σ = 152409600. Its totient is φ = 14285568.

The previous prime is 50400643. The next prime is 50400689. The reversal of 50400672 is 27600405.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120079 + ... + 120497.

It is an arithmetic number, because the mean of its divisors is an integer number (1587600).

Almost surely, 2^50400672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50400672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76204800).

50400672 is an abundant number, since it is smaller than the sum of its proper divisors (102008928).

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

50400672 is a wasteful number, since it uses less digits than its factorization.

50400672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618 (or 610 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 50400672 is about 7099.3430682000. The cubic root of 50400672 is about 369.3845917843.

The spelling of 50400672 in words is "fifty million, four hundred thousand, six hundred seventy-two".