734520988 has 24 divisors (see below), whose sum is σ = 1292683392. Its totient is φ = 365190144.

The previous prime is 734520973. The next prime is 734521013. The reversal of 734520988 is 889025437.

It is a super-2 number, since 2×734520988² = 1079042163624992288, which contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 856656 + ... + 857512.

It is an arithmetic number, because the mean of its divisors is an integer number (53861808).

Almost surely, 2^734520988 is an apocalyptic number.

It is an amenable number.

734520988 is a deficient number, since it is larger than the sum of its proper divisors (558162404).

734520988 is a wasteful number, since it uses less digits than its factorization.

734520988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821 (or 1819 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 734520988 is about 27102.0476717166. The cubic root of 734520988 is about 902.2662999376.

The spelling of 734520988 in words is "seven hundred thirty-four million, five hundred twenty thousand, nine hundred eighty-eight".