46345590 has 48 divisors (see below), whose sum is σ = 120884400. Its totient is φ = 12319296.

The previous prime is 46345561. The next prime is 46345591. The reversal of 46345590 is 9554364.

It is a happy number.

46345590 is a `hidden beast` number, since 4 + 63 + 4 + 5 + 590 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46345591) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37096 + ... + 38324.

It is an arithmetic number, because the mean of its divisors is an integer number (2518425).

Almost surely, 2^46345590 is an apocalyptic number.

46345590 is an abundant number, since it is smaller than the sum of its proper divisors (74538810).

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

46345590 is a wasteful number, since it uses less digits than its factorization.

46345590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661 (or 1658 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 46345590 is about 6807.7595433446. The cubic root of 46345590 is about 359.1998432133.

The spelling of 46345590 in words is "forty-six million, three hundred forty-five thousand, five hundred ninety".