761964450 has 48 divisors (see below), whose sum is σ = 2035036416. Its totient is φ = 187560000.

The previous prime is 761964449. The next prime is 761964451. The reversal of 761964450 is 54469167.

It is an interprime number because it is at equal distance from previous prime (761964449) and next prime (761964451).

It is not an unprimeable number, because it can be changed into a prime (761964451) 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, 193426 + ... + 197325.

It is an arithmetic number, because the mean of its divisors is an integer number (42396592).

Almost surely, 2^761964450 is an apocalyptic number.

761964450 is an abundant number, since it is smaller than the sum of its proper divisors (1273071966).

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

761964450 is a wasteful number, since it uses less digits than its factorization.

761964450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390779 (or 390774 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 761964450 is about 27603.7035558637. The cubic root of 761964450 is about 913.3661307715.

The spelling of 761964450 in words is "seven hundred sixty-one million, nine hundred sixty-four thousand, four hundred fifty".