46491860 has 24 divisors (see below), whose sum is σ = 102772320. Its totient is φ = 17617824.

The previous prime is 46491859. The next prime is 46491871. The reversal of 46491860 is 6819464.

It is a super-2 number, since 2×46491860² = 4322986092519200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60794 + ... + 61553.

It is an arithmetic number, because the mean of its divisors is an integer number (4282180).

Almost surely, 2^46491860 is an apocalyptic number.

It is an amenable number.

46491860 is an abundant number, since it is smaller than the sum of its proper divisors (56280460).

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

46491860 is a wasteful number, since it uses less digits than its factorization.

46491860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122375 (or 122373 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 46491860 is about 6818.4939686121. The cubic root of 46491860 is about 359.5773331700.

The spelling of 46491860 in words is "forty-six million, four hundred ninety-one thousand, eight hundred sixty".