46255990 has 64 divisors (see below), whose sum is σ = 97044480. Its totient is φ = 15706240.

The previous prime is 46255987. The next prime is 46255991. The reversal of 46255990 is 9955264.

It is a super-2 number, since 2×46255990² = 4279233221760200, which contains 22 as substring.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46255991) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118716 + ... + 119104.

It is an arithmetic number, because the mean of its divisors is an integer number (1516320).

Almost surely, 2^46255990 is an apocalyptic number.

46255990 is an abundant number, since it is smaller than the sum of its proper divisors (50788490).

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

46255990 is a wasteful number, since it uses less digits than its factorization.

46255990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 46255990 is about 6801.1756336680. The cubic root of 46255990 is about 358.9682133437.

It can be divided in two parts, 46 and 255990, that added together give a square (256036 = 506²).

The spelling of 46255990 in words is "forty-six million, two hundred fifty-five thousand, nine hundred ninety".