45480998 has 4 divisors (see below), whose sum is σ = 68221500. Its totient is φ = 22740498.

The previous prime is 45480997. The next prime is 45481063. The reversal of 45480998 is 89908454.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45480991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11370248 + ... + 11370251.

It is an arithmetic number, because the mean of its divisors is an integer number (17055375).

Almost surely, 2^45480998 is an apocalyptic number.

45480998 is a deficient number, since it is larger than the sum of its proper divisors (22740502).

45480998 is a wasteful number, since it uses less digits than its factorization.

45480998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22740501.

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 45480998 is about 6743.9601125748. The cubic root of 45480998 is about 356.9521443802.

It can be divided in two parts, 45 and 480998, that multiplied together give a triangular number (21644910 = T₆₅₇₉).

The spelling of 45480998 in words is "forty-five million, four hundred eighty thousand, nine hundred ninety-eight".