46178628 has 48 divisors (see below), whose sum is σ = 112783104. Its totient is φ = 14690560.

The previous prime is 46178621. The next prime is 46178653. The reversal of 46178628 is 82687164.

It is a self number, because there is not a number n which added to its sum of digits gives 46178628.

It is not an unprimeable number, because it can be changed into a prime (46178621) 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, 22126 + ... + 24122.

It is an arithmetic number, because the mean of its divisors is an integer number (2349648).

Almost surely, 2^46178628 is an apocalyptic number.

It is an amenable number.

46178628 is an abundant number, since it is smaller than the sum of its proper divisors (66604476).

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

46178628 is a wasteful number, since it uses less digits than its factorization.

46178628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2092 (or 2090 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The square root of 46178628 is about 6795.4858545949. The cubic root of 46178628 is about 358.7679798521.

The spelling of 46178628 in words is "forty-six million, one hundred seventy-eight thousand, six hundred twenty-eight".