46782456 has 64 divisors (see below), whose sum is σ = 136416000. Its totient is φ = 13364064.

The previous prime is 46782451. The next prime is 46782469. The reversal of 46782456 is 65428764.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46782451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5391 + ... + 11073.

It is an arithmetic number, because the mean of its divisors is an integer number (2131500).

Almost surely, 2^46782456 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 46782456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68208000).

46782456 is an abundant number, since it is smaller than the sum of its proper divisors (89633544).

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

46782456 is a wasteful number, since it uses less digits than its factorization.

46782456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5713 (or 5695 counting only the distinct ones).

The product of its digits is 322560, while the sum is 42.

The square root of 46782456 is about 6839.7701715774. The cubic root of 46782456 is about 360.3249535065.

The spelling of 46782456 in words is "forty-six million, seven hundred eighty-two thousand, four hundred fifty-six".