46494820 has 24 divisors (see below), whose sum is σ = 100022328. Its totient is φ = 18144000.

The previous prime is 46494809. The next prime is 46494887. The reversal of 46494820 is 2849464.

It can be written as a sum of positive squares in 4 ways, for example, as 580644 + 45914176 = 762^2 + 6776^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 46494820.

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, 27531 + ... + 29170.

It is an arithmetic number, because the mean of its divisors is an integer number (4167597).

Almost surely, 2^46494820 is an apocalyptic number.

It is an amenable number.

46494820 is an abundant number, since it is smaller than the sum of its proper divisors (53527508).

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

46494820 is a wasteful number, since it uses less digits than its factorization.

46494820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56751 (or 56749 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 46494820 is about 6818.7110218868. The cubic root of 46494820 is about 359.5849640851.

The spelling of 46494820 in words is "forty-six million, four hundred ninety-four thousand, eight hundred twenty".