46278870 has 128 divisors (see below), whose sum is σ = 130705920. Its totient is φ = 10454400.

The previous prime is 46278853. The next prime is 46278871. The reversal of 46278870 is 7887264.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46278871) 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 63 ways as a sum of consecutive naturals, for example, 758640 + ... + 758700.

It is an arithmetic number, because the mean of its divisors is an integer number (1021140).

Almost surely, 2^46278870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46278870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65352960).

46278870 is an abundant number, since it is smaller than the sum of its proper divisors (84427050).

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

46278870 is a wasteful number, since it uses less digits than its factorization.

46278870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 101 counting only the distinct ones).

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

The square root of 46278870 is about 6802.8574878502. The cubic root of 46278870 is about 359.0273901040.

The spelling of 46278870 in words is "forty-six million, two hundred seventy-eight thousand, eight hundred seventy".