761670450 has 54 divisors (see below), whose sum is σ = 2047928727. Its totient is φ = 202956000.

The previous prime is 761670449. The next prime is 761670457. The reversal of 761670450 is 54076167.

761670450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 8003241 + 753667209 = 2829^2 + 27453^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=19515.

It is not an unprimeable number, because it can be changed into a prime (761670457) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 584800 + ... + 586100.

Almost surely, 2^761670450 is an apocalyptic number.

761670450 is an abundant number, since it is smaller than the sum of its proper divisors (1286258277).

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

761670450 is a wasteful number, since it uses less digits than its factorization.

761670450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2620 (or 1311 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 761670450 is about 27598.3776697109. The cubic root of 761670450 is about 913.2486431438.

The spelling of 761670450 in words is "seven hundred sixty-one million, six hundred seventy thousand, four hundred fifty".