46728780 has 192 divisors, whose sum is σ = 160161792. Its totient is φ = 9953280.

The previous prime is 46728779. The next prime is 46728791. The reversal of 46728780 is 8782764.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 481692 + ... + 481788.

It is an arithmetic number, because the mean of its divisors is an integer number (834176).

Almost surely, 2^46728780 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 46728780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80080896).

46728780 is an abundant number, since it is smaller than the sum of its proper divisors (113433012).

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

46728780 is a wasteful number, since it uses less digits than its factorization.

46728780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 46728780 is about 6835.8452293773. The cubic root of 46728780 is about 360.1870941073.

The spelling of 46728780 in words is "forty-six million, seven hundred twenty-eight thousand, seven hundred eighty".