46078464 has 80 divisors (see below), whose sum is σ = 124233120. Its totient is φ = 15175680.

The previous prime is 46078463. The next prime is 46078511. The reversal of 46078464 is 46487064.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (46078463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201102 + ... + 201330.

It is an arithmetic number, because the mean of its divisors is an integer number (1552914).

Almost surely, 2^46078464 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 46078464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62116560).

46078464 is an abundant number, since it is smaller than the sum of its proper divisors (78154656).

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

46078464 is a wasteful number, since it uses less digits than its factorization.

46078464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

The square root of 46078464 is about 6788.1119613630. Note that the first 3 decimals coincide. The cubic root of 46078464 is about 358.5083962094.

The spelling of 46078464 in words is "forty-six million, seventy-eight thousand, four hundred sixty-four".