46351380 has 48 divisors (see below), whose sum is σ = 133297920. Its totient is φ = 12025728.

The previous prime is 46351363. The next prime is 46351387. The reversal of 46351380 is 8315364.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46351387) 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, 8220 + ... + 12659.

It is an arithmetic number, because the mean of its divisors is an integer number (2777040).

Almost surely, 2^46351380 is an apocalyptic number.

It is an amenable number.

46351380 is an abundant number, since it is smaller than the sum of its proper divisors (86946540).

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

46351380 is a wasteful number, since it uses less digits than its factorization.

46351380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20928 (or 20926 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 46351380 is about 6808.1847801011. The cubic root of 46351380 is about 359.2148009867.

The spelling of 46351380 in words is "forty-six million, three hundred fifty-one thousand, three hundred eighty".