46778776 has 32 divisors (see below), whose sum is σ = 97044480. Its totient is φ = 20960800.

The previous prime is 46778773. The next prime is 46778791. The reversal of 46778776 is 67787764.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46778773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2505 + ... + 9991.

It is an arithmetic number, because the mean of its divisors is an integer number (3032640).

Almost surely, 2^46778776 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 46778776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48522240).

46778776 is an abundant number, since it is smaller than the sum of its proper divisors (50265704).

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

46778776 is a wasteful number, since it uses less digits than its factorization.

46778776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7575 (or 7571 counting only the distinct ones).

The product of its digits is 2765952, while the sum is 52.

The square root of 46778776 is about 6839.5011513999. The cubic root of 46778776 is about 360.3155053022.

The spelling of 46778776 in words is "forty-six million, seven hundred seventy-eight thousand, seven hundred seventy-six".