46000278 has 64 divisors (see below), whose sum is σ = 106444800. Its totient is φ = 14713920.

The previous prime is 46000277. The next prime is 46000291. The reversal of 46000278 is 87200064.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46000271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174775 + ... + 175037.

It is an arithmetic number, because the mean of its divisors is an integer number (1663200).

Almost surely, 2^46000278 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46000278, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53222400).

46000278 is an abundant number, since it is smaller than the sum of its proper divisors (60444522).

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

46000278 is a wasteful number, since it uses less digits than its factorization.

46000278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 46000278 is about 6782.3504775262. The cubic root of 46000278 is about 358.3055089025.

The spelling of 46000278 in words is "forty-six million, two hundred seventy-eight", and thus it is an aban number.